20912986224

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{385223}}^1$

素因数の和:385279

約数の個数: 120

約数和(自身を含む): 65203014240

約数和(自身を除く): 44290028016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 36, 39, 48, 52, 58, 72, 78, 87, 104, 116, 117, 144, 156, 174, 208, 232, 234, 261, 312, 348, 377, 464, 468, 522, 624, 696, 754, 936, 1044, 1131, 1392, 1508, 1872, 2088, 2262, 3016, 3393, 4176, 4524, 6032, 6786, 9048, 13572, 18096, 27144, 54288, 385223, 770446, 1155669, 1540892, 2311338, 3081784, 3467007, 4622676, 5007899, 6163568, 6934014, 9245352, 10015798, 11171467, 13868028, 15023697, 18490704, 20031596, 22342934, 27736056, 30047394, 33514401, 40063192, 44685868, 45071091, 55472112, 60094788, 67028802, 80126384, 89371736, 90142182, 100543203, 120189576, 134057604, 145229071, 178743472, 180284364, 201086406, 240379152, 268115208, 290458142, 360568728, 402172812, 435687213, 536230416, 580916284, 721137456, 804345624, 871374426, 1161832568, 1307061639, 1608691248, 1742748852, 2323665136, 2614123278, 3485497704, 5228246556, 6970995408, 10456493112, 20912986224]

約数ペア:

[(1, 20912986224), (2, 10456493112), (3, 6970995408), (4, 5228246556), (6, 3485497704), (8, 2614123278), (9, 2323665136), (12, 1742748852), (13, 1608691248), (16, 1307061639), (18, 1161832568), (24, 871374426), (26, 804345624), (29, 721137456), (36, 580916284), (39, 536230416), (48, 435687213), (52, 402172812), (58, 360568728), (72, 290458142), (78, 268115208), (87, 240379152), (104, 201086406), (116, 180284364), (117, 178743472), (144, 145229071), (156, 134057604), (174, 120189576), (208, 100543203), (232, 90142182), (234, 89371736), (261, 80126384), (312, 67028802), (348, 60094788), (377, 55472112), (464, 45071091), (468, 44685868), (522, 40063192), (624, 33514401), (696, 30047394), (754, 27736056), (936, 22342934), (1044, 20031596), (1131, 18490704), (1392, 15023697), (1508, 13868028), (1872, 11171467), (2088, 10015798), (2262, 9245352), (3016, 6934014), (3393, 6163568), (4176, 5007899), (4524, 4622676), (6032, 3467007), (6786, 3081784), (9048, 2311338), (13572, 1540892), (18096, 1155669), (27144, 770446), (54288, 385223)]