20148786072

素因数分解:

$2^3\times 3^3\times {\mathrm{47}}^1\times {\mathrm{1984711}}^1$

素因数の和:1984773

約数の個数: 64

約数和(自身を含む): 57159705600

約数和(自身を除く): 37010919528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 94, 108, 141, 188, 216, 282, 376, 423, 564, 846, 1128, 1269, 1692, 2538, 3384, 5076, 10152, 1984711, 3969422, 5954133, 7938844, 11908266, 15877688, 17862399, 23816532, 35724798, 47633064, 53587197, 71449596, 93281417, 107174394, 142899192, 186562834, 214348788, 279844251, 373125668, 428697576, 559688502, 746251336, 839532753, 1119377004, 1679065506, 2238754008, 2518598259, 3358131012, 5037196518, 6716262024, 10074393036, 20148786072]

約数ペア:

[(1, 20148786072), (2, 10074393036), (3, 6716262024), (4, 5037196518), (6, 3358131012), (8, 2518598259), (9, 2238754008), (12, 1679065506), (18, 1119377004), (24, 839532753), (27, 746251336), (36, 559688502), (47, 428697576), (54, 373125668), (72, 279844251), (94, 214348788), (108, 186562834), (141, 142899192), (188, 107174394), (216, 93281417), (282, 71449596), (376, 53587197), (423, 47633064), (564, 35724798), (846, 23816532), (1128, 17862399), (1269, 15877688), (1692, 11908266), (2538, 7938844), (3384, 5954133), (5076, 3969422), (10152, 1984711)]