20194363644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{38447}}^1$

素因数の和:38524

約数の個数: 144

約数和(自身を含む): 59890295808

約数和(自身を除く): 39695932164

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 37, 39, 42, 52, 74, 78, 84, 91, 111, 148, 156, 169, 182, 222, 259, 273, 338, 364, 444, 481, 507, 518, 546, 676, 777, 962, 1014, 1036, 1092, 1183, 1443, 1554, 1924, 2028, 2366, 2886, 3108, 3367, 3549, 4732, 5772, 6253, 6734, 7098, 10101, 12506, 13468, 14196, 18759, 20202, 25012, 37518, 38447, 40404, 43771, 75036, 76894, 87542, 115341, 131313, 153788, 175084, 230682, 262626, 269129, 461364, 499811, 525252, 538258, 807387, 999622, 1076516, 1422539, 1499433, 1614774, 1999244, 2845078, 2998866, 3229548, 3498677, 4267617, 5690156, 5997732, 6497543, 6997354, 8535234, 9957773, 10496031, 12995086, 13994708, 17070468, 18493007, 19492629, 19915546, 20992062, 25990172, 29873319, 36986014, 38985258, 39831092, 41984124, 45482801, 55479021, 59746638, 73972028, 77970516, 90965602, 110958042, 119493276, 129451049, 136448403, 181931204, 221916084, 240409091, 258902098, 272896806, 388353147, 480818182, 517804196, 545793612, 721227273, 776706294, 961636364, 1442454546, 1553412588, 1682863637, 2884909092, 3365727274, 5048590911, 6731454548, 10097181822, 20194363644]

約数ペア:

[(1, 20194363644), (2, 10097181822), (3, 6731454548), (4, 5048590911), (6, 3365727274), (7, 2884909092), (12, 1682863637), (13, 1553412588), (14, 1442454546), (21, 961636364), (26, 776706294), (28, 721227273), (37, 545793612), (39, 517804196), (42, 480818182), (52, 388353147), (74, 272896806), (78, 258902098), (84, 240409091), (91, 221916084), (111, 181931204), (148, 136448403), (156, 129451049), (169, 119493276), (182, 110958042), (222, 90965602), (259, 77970516), (273, 73972028), (338, 59746638), (364, 55479021), (444, 45482801), (481, 41984124), (507, 39831092), (518, 38985258), (546, 36986014), (676, 29873319), (777, 25990172), (962, 20992062), (1014, 19915546), (1036, 19492629), (1092, 18493007), (1183, 17070468), (1443, 13994708), (1554, 12995086), (1924, 10496031), (2028, 9957773), (2366, 8535234), (2886, 6997354), (3108, 6497543), (3367, 5997732), (3549, 5690156), (4732, 4267617), (5772, 3498677), (6253, 3229548), (6734, 2998866), (7098, 2845078), (10101, 1999244), (12506, 1614774), (13468, 1499433), (14196, 1422539), (18759, 1076516), (20202, 999622), (25012, 807387), (37518, 538258), (38447, 525252), (40404, 499811), (43771, 461364), (75036, 269129), (76894, 262626), (87542, 230682), (115341, 175084), (131313, 153788)]