20651064

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1481}}^1$

素因数の和:1580

約数の個数: 64

約数和(自身を含む): 59754240

約数和(自身を除く): 39103176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 83, 84, 166, 168, 249, 332, 498, 581, 664, 996, 1162, 1481, 1743, 1992, 2324, 2962, 3486, 4443, 4648, 5924, 6972, 8886, 10367, 11848, 13944, 17772, 20734, 31101, 35544, 41468, 62202, 82936, 122923, 124404, 245846, 248808, 368769, 491692, 737538, 860461, 983384, 1475076, 1720922, 2581383, 2950152, 3441844, 5162766, 6883688, 10325532, 20651064]

約数ペア:

[(1, 20651064), (2, 10325532), (3, 6883688), (4, 5162766), (6, 3441844), (7, 2950152), (8, 2581383), (12, 1720922), (14, 1475076), (21, 983384), (24, 860461), (28, 737538), (42, 491692), (56, 368769), (83, 248808), (84, 245846), (166, 124404), (168, 122923), (249, 82936), (332, 62202), (498, 41468), (581, 35544), (664, 31101), (996, 20734), (1162, 17772), (1481, 13944), (1743, 11848), (1992, 10367), (2324, 8886), (2962, 6972), (3486, 5924), (4443, 4648)]