20701128

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:659

約数の個数: 96

約数和(自身を含む): 62380800

約数和(自身を除く): 41679672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 49, 56, 58, 84, 87, 98, 116, 147, 168, 174, 196, 203, 232, 294, 348, 392, 406, 588, 607, 609, 696, 812, 1176, 1214, 1218, 1421, 1624, 1821, 2428, 2436, 2842, 3642, 4249, 4263, 4856, 4872, 5684, 7284, 8498, 8526, 11368, 12747, 14568, 16996, 17052, 17603, 25494, 29743, 33992, 34104, 35206, 50988, 52809, 59486, 70412, 89229, 101976, 105618, 118972, 123221, 140824, 178458, 211236, 237944, 246442, 356916, 369663, 422472, 492884, 713832, 739326, 862547, 985768, 1478652, 1725094, 2587641, 2957304, 3450188, 5175282, 6900376, 10350564, 20701128]

約数ペア:

[(1, 20701128), (2, 10350564), (3, 6900376), (4, 5175282), (6, 3450188), (7, 2957304), (8, 2587641), (12, 1725094), (14, 1478652), (21, 985768), (24, 862547), (28, 739326), (29, 713832), (42, 492884), (49, 422472), (56, 369663), (58, 356916), (84, 246442), (87, 237944), (98, 211236), (116, 178458), (147, 140824), (168, 123221), (174, 118972), (196, 105618), (203, 101976), (232, 89229), (294, 70412), (348, 59486), (392, 52809), (406, 50988), (588, 35206), (607, 34104), (609, 33992), (696, 29743), (812, 25494), (1176, 17603), (1214, 17052), (1218, 16996), (1421, 14568), (1624, 12747), (1821, 11368), (2428, 8526), (2436, 8498), (2842, 7284), (3642, 5684), (4249, 4872), (4263, 4856)]