20367990168

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{941}}^1\times {\mathrm{21997}}^1$

素因数の和:22988

約数の個数: 64

約数和(自身を含む): 52219732320

約数和(自身を除く): 31851742152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 941, 984, 1882, 2823, 3764, 5646, 7528, 11292, 21997, 22584, 38581, 43994, 65991, 77162, 87988, 115743, 131982, 154324, 175976, 231486, 263964, 308648, 462972, 527928, 901877, 925944, 1803754, 2705631, 3607508, 5411262, 7215016, 10822524, 20699177, 21645048, 41398354, 62097531, 82796708, 124195062, 165593416, 248390124, 496780248, 848666257, 1697332514, 2545998771, 3394665028, 5091997542, 6789330056, 10183995084, 20367990168]

約数ペア:

[(1, 20367990168), (2, 10183995084), (3, 6789330056), (4, 5091997542), (6, 3394665028), (8, 2545998771), (12, 1697332514), (24, 848666257), (41, 496780248), (82, 248390124), (123, 165593416), (164, 124195062), (246, 82796708), (328, 62097531), (492, 41398354), (941, 21645048), (984, 20699177), (1882, 10822524), (2823, 7215016), (3764, 5411262), (5646, 3607508), (7528, 2705631), (11292, 1803754), (21997, 925944), (22584, 901877), (38581, 527928), (43994, 462972), (65991, 308648), (77162, 263964), (87988, 231486), (115743, 175976), (131982, 154324)]