20147810688

素因数分解:

$2^7\times 3^2\times {\mathrm{37}}^1\times {\mathrm{472687}}^1$

素因数の和:472744

約数の個数: 96

約数和(自身を含む): 59544507360

約数和(自身を除く): 39396696672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 128, 144, 148, 192, 222, 288, 296, 333, 384, 444, 576, 592, 666, 888, 1152, 1184, 1332, 1776, 2368, 2664, 3552, 4736, 5328, 7104, 10656, 14208, 21312, 42624, 472687, 945374, 1418061, 1890748, 2836122, 3781496, 4254183, 5672244, 7562992, 8508366, 11344488, 15125984, 17016732, 17489419, 22688976, 30251968, 34033464, 34978838, 45377952, 52468257, 60503936, 68066928, 69957676, 90755904, 104936514, 136133856, 139915352, 157404771, 181511808, 209873028, 272267712, 279830704, 314809542, 419746056, 544535424, 559661408, 629619084, 839492112, 1119322816, 1259238168, 1678984224, 2238645632, 2518476336, 3357968448, 5036952672, 6715936896, 10073905344, 20147810688]

約数ペア:

[(1, 20147810688), (2, 10073905344), (3, 6715936896), (4, 5036952672), (6, 3357968448), (8, 2518476336), (9, 2238645632), (12, 1678984224), (16, 1259238168), (18, 1119322816), (24, 839492112), (32, 629619084), (36, 559661408), (37, 544535424), (48, 419746056), (64, 314809542), (72, 279830704), (74, 272267712), (96, 209873028), (111, 181511808), (128, 157404771), (144, 139915352), (148, 136133856), (192, 104936514), (222, 90755904), (288, 69957676), (296, 68066928), (333, 60503936), (384, 52468257), (444, 45377952), (576, 34978838), (592, 34033464), (666, 30251968), (888, 22688976), (1152, 17489419), (1184, 17016732), (1332, 15125984), (1776, 11344488), (2368, 8508366), (2664, 7562992), (3552, 5672244), (4736, 4254183), (5328, 3781496), (7104, 2836122), (10656, 1890748), (14208, 1418061), (21312, 945374), (42624, 472687)]