20196786558

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1\times {\mathrm{8317}}^1$

素因数の和:8689

約数の個数: 64

約数和(自身を含む): 44002086912

約数和(自身を除く): 23805300354

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 191, 326, 382, 489, 573, 978, 1146, 2119, 2483, 4238, 4966, 6357, 7449, 8317, 12714, 14898, 16634, 24951, 31133, 49902, 62266, 93399, 108121, 186798, 216242, 324363, 404729, 648726, 809458, 1214187, 1355671, 1588547, 2428374, 2711342, 3177094, 4067013, 4765641, 8134026, 9531282, 17623723, 20651111, 35247446, 41302222, 52871169, 61953333, 105742338, 123906666, 258933161, 517866322, 776799483, 1553598966, 3366131093, 6732262186, 10098393279, 20196786558]

約数ペア:

[(1, 20196786558), (2, 10098393279), (3, 6732262186), (6, 3366131093), (13, 1553598966), (26, 776799483), (39, 517866322), (78, 258933161), (163, 123906666), (191, 105742338), (326, 61953333), (382, 52871169), (489, 41302222), (573, 35247446), (978, 20651111), (1146, 17623723), (2119, 9531282), (2483, 8134026), (4238, 4765641), (4966, 4067013), (6357, 3177094), (7449, 2711342), (8317, 2428374), (12714, 1588547), (14898, 1355671), (16634, 1214187), (24951, 809458), (31133, 648726), (49902, 404729), (62266, 324363), (93399, 216242), (108121, 186798)]