20145834252

素因数分解:

$2^2\times 3^2\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{14723}}^1$

素因数の和:15123

約数の個数: 72

約数和(自身を含む): 51451545600

約数和(自身を除く): 31305711348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 191, 199, 382, 398, 573, 597, 764, 796, 1146, 1194, 1719, 1791, 2292, 2388, 3438, 3582, 6876, 7164, 14723, 29446, 38009, 44169, 58892, 76018, 88338, 114027, 132507, 152036, 176676, 228054, 265014, 342081, 456108, 530028, 684162, 1368324, 2812093, 2929877, 5624186, 5859754, 8436279, 8789631, 11248372, 11719508, 16872558, 17579262, 25308837, 26368893, 33745116, 35158524, 50617674, 52737786, 101235348, 105475572, 559606507, 1119213014, 1678819521, 2238426028, 3357639042, 5036458563, 6715278084, 10072917126, 20145834252]

約数ペア:

[(1, 20145834252), (2, 10072917126), (3, 6715278084), (4, 5036458563), (6, 3357639042), (9, 2238426028), (12, 1678819521), (18, 1119213014), (36, 559606507), (191, 105475572), (199, 101235348), (382, 52737786), (398, 50617674), (573, 35158524), (597, 33745116), (764, 26368893), (796, 25308837), (1146, 17579262), (1194, 16872558), (1719, 11719508), (1791, 11248372), (2292, 8789631), (2388, 8436279), (3438, 5859754), (3582, 5624186), (6876, 2929877), (7164, 2812093), (14723, 1368324), (29446, 684162), (38009, 530028), (44169, 456108), (58892, 342081), (76018, 265014), (88338, 228054), (114027, 176676), (132507, 152036)]