20694841812

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{569}}^1\times {\mathrm{887}}^1$

素因数の和:1550

約数の個数: 144

約数和(自身を含む): 56378125440

約数和(自身を除く): 35683283628

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 67, 68, 102, 134, 153, 201, 204, 268, 306, 402, 569, 603, 612, 804, 887, 1138, 1139, 1206, 1707, 1774, 2276, 2278, 2412, 2661, 3414, 3417, 3548, 4556, 5121, 5322, 6828, 6834, 7983, 9673, 10242, 10251, 10644, 13668, 15079, 15966, 19346, 20484, 20502, 29019, 30158, 31932, 38123, 38692, 41004, 45237, 58038, 59429, 60316, 76246, 87057, 90474, 114369, 116076, 118858, 135711, 152492, 174114, 178287, 180948, 228738, 237716, 271422, 343107, 348228, 356574, 457476, 504703, 534861, 542844, 648091, 686214, 713148, 1009406, 1010293, 1069722, 1296182, 1372428, 1514109, 1944273, 2018812, 2020586, 2139444, 2592364, 3028218, 3030879, 3888546, 4041172, 4542327, 5832819, 6056436, 6061758, 7777092, 8579951, 9084654, 9092637, 11665638, 12123516, 17159902, 18169308, 18185274, 23331276, 25739853, 33815101, 34319804, 36370548, 51479706, 67630202, 77219559, 101445303, 102959412, 135260404, 154439118, 202890606, 304335909, 308878236, 405781212, 574856717, 608671818, 1149713434, 1217343636, 1724570151, 2299426868, 3449140302, 5173710453, 6898280604, 10347420906, 20694841812]

約数ペア:

[(1, 20694841812), (2, 10347420906), (3, 6898280604), (4, 5173710453), (6, 3449140302), (9, 2299426868), (12, 1724570151), (17, 1217343636), (18, 1149713434), (34, 608671818), (36, 574856717), (51, 405781212), (67, 308878236), (68, 304335909), (102, 202890606), (134, 154439118), (153, 135260404), (201, 102959412), (204, 101445303), (268, 77219559), (306, 67630202), (402, 51479706), (569, 36370548), (603, 34319804), (612, 33815101), (804, 25739853), (887, 23331276), (1138, 18185274), (1139, 18169308), (1206, 17159902), (1707, 12123516), (1774, 11665638), (2276, 9092637), (2278, 9084654), (2412, 8579951), (2661, 7777092), (3414, 6061758), (3417, 6056436), (3548, 5832819), (4556, 4542327), (5121, 4041172), (5322, 3888546), (6828, 3030879), (6834, 3028218), (7983, 2592364), (9673, 2139444), (10242, 2020586), (10251, 2018812), (10644, 1944273), (13668, 1514109), (15079, 1372428), (15966, 1296182), (19346, 1069722), (20484, 1010293), (20502, 1009406), (29019, 713148), (30158, 686214), (31932, 648091), (38123, 542844), (38692, 534861), (41004, 504703), (45237, 457476), (58038, 356574), (59429, 348228), (60316, 343107), (76246, 271422), (87057, 237716), (90474, 228738), (114369, 180948), (116076, 178287), (118858, 174114), (135711, 152492)]