20633496

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1613}}^1$

素因数の和:1676

約数の個数: 64

約数和(自身を含む): 56941920

約数和(自身を除く): 36308424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 78, 82, 104, 123, 156, 164, 246, 312, 328, 492, 533, 984, 1066, 1599, 1613, 2132, 3198, 3226, 4264, 4839, 6396, 6452, 9678, 12792, 12904, 19356, 20969, 38712, 41938, 62907, 66133, 83876, 125814, 132266, 167752, 198399, 251628, 264532, 396798, 503256, 529064, 793596, 859729, 1587192, 1719458, 2579187, 3438916, 5158374, 6877832, 10316748, 20633496]

約数ペア:

[(1, 20633496), (2, 10316748), (3, 6877832), (4, 5158374), (6, 3438916), (8, 2579187), (12, 1719458), (13, 1587192), (24, 859729), (26, 793596), (39, 529064), (41, 503256), (52, 396798), (78, 264532), (82, 251628), (104, 198399), (123, 167752), (156, 132266), (164, 125814), (246, 83876), (312, 66133), (328, 62907), (492, 41938), (533, 38712), (984, 20969), (1066, 19356), (1599, 12904), (1613, 12792), (2132, 9678), (3198, 6452), (3226, 6396), (4264, 4839)]