20501796

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 59270400

約数和(自身を除く): 38768604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 293, 294, 343, 357, 476, 586, 588, 686, 714, 833, 879, 1029, 1172, 1372, 1428, 1666, 1758, 2051, 2058, 2499, 3332, 3516, 4102, 4116, 4981, 4998, 5831, 6153, 8204, 9962, 9996, 11662, 12306, 14357, 14943, 17493, 19924, 23324, 24612, 28714, 29886, 34867, 34986, 43071, 57428, 59772, 69734, 69972, 86142, 100499, 104601, 139468, 172284, 200998, 209202, 244069, 301497, 401996, 418404, 488138, 602994, 732207, 976276, 1205988, 1464414, 1708483, 2928828, 3416966, 5125449, 6833932, 10250898, 20501796]

約数ペア:

[(1, 20501796), (2, 10250898), (3, 6833932), (4, 5125449), (6, 3416966), (7, 2928828), (12, 1708483), (14, 1464414), (17, 1205988), (21, 976276), (28, 732207), (34, 602994), (42, 488138), (49, 418404), (51, 401996), (68, 301497), (84, 244069), (98, 209202), (102, 200998), (119, 172284), (147, 139468), (196, 104601), (204, 100499), (238, 86142), (293, 69972), (294, 69734), (343, 59772), (357, 57428), (476, 43071), (586, 34986), (588, 34867), (686, 29886), (714, 28714), (833, 24612), (879, 23324), (1029, 19924), (1172, 17493), (1372, 14943), (1428, 14357), (1666, 12306), (1758, 11662), (2051, 9996), (2058, 9962), (2499, 8204), (3332, 6153), (3516, 5831), (4102, 4998), (4116, 4981)]