20850702944

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{673}}^1$

素因数の和:1048

約数の個数: 96

約数和(自身を含む): 42752779776

約数和(自身を除く): 21902076832

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 137, 148, 191, 274, 296, 382, 548, 592, 673, 764, 1096, 1184, 1346, 1528, 2192, 2692, 3056, 4384, 5069, 5384, 6112, 7067, 10138, 10768, 14134, 20276, 21536, 24901, 26167, 28268, 40552, 49802, 52334, 56536, 81104, 92201, 99604, 104668, 113072, 128543, 162208, 184402, 199208, 209336, 226144, 257086, 368804, 398416, 418672, 514172, 737608, 796832, 837344, 968179, 1028344, 1475216, 1936358, 2056688, 2950432, 3411437, 3872716, 4113376, 4756091, 6822874, 7745432, 9512182, 13645748, 15490864, 17610391, 19024364, 27291496, 30981728, 35220782, 38048728, 54582992, 70441564, 76097456, 109165984, 140883128, 152194912, 281766256, 563532512, 651584467, 1303168934, 2606337868, 5212675736, 10425351472, 20850702944]

約数ペア:

[(1, 20850702944), (2, 10425351472), (4, 5212675736), (8, 2606337868), (16, 1303168934), (32, 651584467), (37, 563532512), (74, 281766256), (137, 152194912), (148, 140883128), (191, 109165984), (274, 76097456), (296, 70441564), (382, 54582992), (548, 38048728), (592, 35220782), (673, 30981728), (764, 27291496), (1096, 19024364), (1184, 17610391), (1346, 15490864), (1528, 13645748), (2192, 9512182), (2692, 7745432), (3056, 6822874), (4384, 4756091), (5069, 4113376), (5384, 3872716), (6112, 3411437), (7067, 2950432), (10138, 2056688), (10768, 1936358), (14134, 1475216), (20276, 1028344), (21536, 968179), (24901, 837344), (26167, 796832), (28268, 737608), (40552, 514172), (49802, 418672), (52334, 398416), (56536, 368804), (81104, 257086), (92201, 226144), (99604, 209336), (104668, 199208), (113072, 184402), (128543, 162208)]