20202016128

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{26557}}^1$

素因数の和:26864

約数の個数: 128

約数和(自身を含む): 61546571520

約数和(自身を除く): 41344555392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 283, 336, 384, 448, 566, 672, 849, 896, 1132, 1344, 1698, 1981, 2264, 2688, 3396, 3962, 4528, 5943, 6792, 7924, 9056, 11886, 13584, 15848, 18112, 23772, 26557, 27168, 31696, 36224, 47544, 53114, 54336, 63392, 79671, 95088, 106228, 108672, 126784, 159342, 185899, 190176, 212456, 253568, 318684, 371798, 380352, 424912, 557697, 637368, 743596, 760704, 849824, 1115394, 1274736, 1487192, 1699648, 2230788, 2549472, 2974384, 3399296, 4461576, 5098944, 5948768, 7515631, 8923152, 10197888, 11897536, 15031262, 17846304, 22546893, 23795072, 30062524, 35692608, 45093786, 52609417, 60125048, 71385216, 90187572, 105218834, 120250096, 157828251, 180375144, 210437668, 240500192, 315656502, 360750288, 420875336, 481000384, 631313004, 721500576, 841750672, 962000768, 1262626008, 1443001152, 1683501344, 2525252016, 2886002304, 3367002688, 5050504032, 6734005376, 10101008064, 20202016128]

約数ペア:

[(1, 20202016128), (2, 10101008064), (3, 6734005376), (4, 5050504032), (6, 3367002688), (7, 2886002304), (8, 2525252016), (12, 1683501344), (14, 1443001152), (16, 1262626008), (21, 962000768), (24, 841750672), (28, 721500576), (32, 631313004), (42, 481000384), (48, 420875336), (56, 360750288), (64, 315656502), (84, 240500192), (96, 210437668), (112, 180375144), (128, 157828251), (168, 120250096), (192, 105218834), (224, 90187572), (283, 71385216), (336, 60125048), (384, 52609417), (448, 45093786), (566, 35692608), (672, 30062524), (849, 23795072), (896, 22546893), (1132, 17846304), (1344, 15031262), (1698, 11897536), (1981, 10197888), (2264, 8923152), (2688, 7515631), (3396, 5948768), (3962, 5098944), (4528, 4461576), (5943, 3399296), (6792, 2974384), (7924, 2549472), (9056, 2230788), (11886, 1699648), (13584, 1487192), (15848, 1274736), (18112, 1115394), (23772, 849824), (26557, 760704), (27168, 743596), (31696, 637368), (36224, 557697), (47544, 424912), (53114, 380352), (54336, 371798), (63392, 318684), (79671, 253568), (95088, 212456), (106228, 190176), (108672, 185899), (126784, 159342)]