20007883602

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{2593}}^1$

素因数の和:2897

約数の個数: 128

約数和(自身を含む): 51547968000

約数和(自身を除く): 31540084398

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 137, 149, 189, 274, 298, 378, 411, 447, 822, 894, 959, 1043, 1233, 1341, 1918, 2086, 2466, 2593, 2682, 2877, 3129, 3699, 4023, 5186, 5754, 6258, 7398, 7779, 8046, 8631, 9387, 15558, 17262, 18151, 18774, 20413, 23337, 25893, 28161, 36302, 40826, 46674, 51786, 54453, 56322, 61239, 70011, 108906, 122478, 140022, 142891, 163359, 183717, 285782, 326718, 355241, 367434, 386357, 428673, 490077, 551151, 710482, 772714, 857346, 980154, 1065723, 1102302, 1159071, 1286019, 2131446, 2318142, 2486687, 2572038, 2704499, 3197169, 3477213, 3858057, 4973374, 5408998, 6394338, 6954426, 7460061, 7716114, 8113497, 9591507, 10431639, 14920122, 16226994, 19183014, 20863278, 22380183, 24340491, 44760366, 48680982, 52930909, 67140549, 73021473, 105861818, 134281098, 146042946, 158792727, 317585454, 370516363, 476378181, 741032726, 952756362, 1111549089, 1429134543, 2223098178, 2858269086, 3334647267, 6669294534, 10003941801, 20007883602]

約数ペア:

[(1, 20007883602), (2, 10003941801), (3, 6669294534), (6, 3334647267), (7, 2858269086), (9, 2223098178), (14, 1429134543), (18, 1111549089), (21, 952756362), (27, 741032726), (42, 476378181), (54, 370516363), (63, 317585454), (126, 158792727), (137, 146042946), (149, 134281098), (189, 105861818), (274, 73021473), (298, 67140549), (378, 52930909), (411, 48680982), (447, 44760366), (822, 24340491), (894, 22380183), (959, 20863278), (1043, 19183014), (1233, 16226994), (1341, 14920122), (1918, 10431639), (2086, 9591507), (2466, 8113497), (2593, 7716114), (2682, 7460061), (2877, 6954426), (3129, 6394338), (3699, 5408998), (4023, 4973374), (5186, 3858057), (5754, 3477213), (6258, 3197169), (7398, 2704499), (7779, 2572038), (8046, 2486687), (8631, 2318142), (9387, 2131446), (15558, 1286019), (17262, 1159071), (18151, 1102302), (18774, 1065723), (20413, 980154), (23337, 857346), (25893, 772714), (28161, 710482), (36302, 551151), (40826, 490077), (46674, 428673), (51786, 386357), (54453, 367434), (56322, 355241), (61239, 326718), (70011, 285782), (108906, 183717), (122478, 163359), (140022, 142891)]