20198491770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{347}}^1\times {\mathrm{7213}}^1$

素因数の和:7839

約数の個数: 64

約数和(自身を含む): 48803575680

約数和(自身を除く): 28605083910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 269, 347, 538, 694, 807, 1041, 1345, 1614, 1735, 2082, 2690, 3470, 4035, 5205, 7213, 8070, 10410, 14426, 21639, 36065, 43278, 72130, 93343, 108195, 186686, 216390, 280029, 466715, 560058, 933430, 1400145, 1940297, 2502911, 2800290, 3880594, 5005822, 5820891, 7508733, 9701485, 11641782, 12514555, 15017466, 19402970, 25029110, 29104455, 37543665, 58208910, 75087330, 673283059, 1346566118, 2019849177, 3366415295, 4039698354, 6732830590, 10099245885, 20198491770]

約数ペア:

[(1, 20198491770), (2, 10099245885), (3, 6732830590), (5, 4039698354), (6, 3366415295), (10, 2019849177), (15, 1346566118), (30, 673283059), (269, 75087330), (347, 58208910), (538, 37543665), (694, 29104455), (807, 25029110), (1041, 19402970), (1345, 15017466), (1614, 12514555), (1735, 11641782), (2082, 9701485), (2690, 7508733), (3470, 5820891), (4035, 5005822), (5205, 3880594), (7213, 2800290), (8070, 2502911), (10410, 1940297), (14426, 1400145), (21639, 933430), (36065, 560058), (43278, 466715), (72130, 280029), (93343, 216390), (108195, 186686)]