20148789864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{941}}^1\times {\mathrm{127453}}^1$

素因数の和:128410

約数の個数: 64

約数和(自身を含む): 57629600640

約数和(自身を除く): 37480810776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 941, 1882, 2823, 3764, 5646, 6587, 7528, 11292, 13174, 19761, 22584, 26348, 39522, 52696, 79044, 127453, 158088, 254906, 382359, 509812, 764718, 892171, 1019624, 1529436, 1784342, 2676513, 3058872, 3568684, 5353026, 7137368, 10706052, 21412104, 119933273, 239866546, 359799819, 479733092, 719599638, 839532911, 959466184, 1439199276, 1679065822, 2518598733, 2878398552, 3358131644, 5037197466, 6716263288, 10074394932, 20148789864]

約数ペア:

[(1, 20148789864), (2, 10074394932), (3, 6716263288), (4, 5037197466), (6, 3358131644), (7, 2878398552), (8, 2518598733), (12, 1679065822), (14, 1439199276), (21, 959466184), (24, 839532911), (28, 719599638), (42, 479733092), (56, 359799819), (84, 239866546), (168, 119933273), (941, 21412104), (1882, 10706052), (2823, 7137368), (3764, 5353026), (5646, 3568684), (6587, 3058872), (7528, 2676513), (11292, 1784342), (13174, 1529436), (19761, 1019624), (22584, 892171), (26348, 764718), (39522, 509812), (52696, 382359), (79044, 254906), (127453, 158088)]