20926932

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 56077056

約数和(自身を除く): 35150124

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 169, 204, 221, 338, 442, 507, 607, 663, 676, 884, 1014, 1214, 1326, 1821, 2028, 2428, 2652, 2873, 3642, 5746, 7284, 7891, 8619, 10319, 11492, 15782, 17238, 20638, 23673, 30957, 31564, 34476, 41276, 47346, 61914, 94692, 102583, 123828, 134147, 205166, 268294, 307749, 402441, 410332, 536588, 615498, 804882, 1230996, 1609764, 1743911, 3487822, 5231733, 6975644, 10463466, 20926932]

約数ペア:

[(1, 20926932), (2, 10463466), (3, 6975644), (4, 5231733), (6, 3487822), (12, 1743911), (13, 1609764), (17, 1230996), (26, 804882), (34, 615498), (39, 536588), (51, 410332), (52, 402441), (68, 307749), (78, 268294), (102, 205166), (156, 134147), (169, 123828), (204, 102583), (221, 94692), (338, 61914), (442, 47346), (507, 41276), (607, 34476), (663, 31564), (676, 30957), (884, 23673), (1014, 20638), (1214, 17238), (1326, 15782), (1821, 11492), (2028, 10319), (2428, 8619), (2652, 7891), (2873, 7284), (3642, 5746)]