20187718470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9752521}}^1$

素因数の和:9752557

約数の個数: 48

約数和(自身を含む): 54770163552

約数和(自身を除く): 34582445082

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 9752521, 19505042, 29257563, 48762605, 58515126, 87772689, 97525210, 146287815, 175545378, 224307983, 292575630, 438863445, 448615966, 672923949, 877726890, 1121539915, 1345847898, 2018771847, 2243079830, 3364619745, 4037543694, 6729239490, 10093859235, 20187718470]

約数ペア:

[(1, 20187718470), (2, 10093859235), (3, 6729239490), (5, 4037543694), (6, 3364619745), (9, 2243079830), (10, 2018771847), (15, 1345847898), (18, 1121539915), (23, 877726890), (30, 672923949), (45, 448615966), (46, 438863445), (69, 292575630), (90, 224307983), (115, 175545378), (138, 146287815), (207, 97525210), (230, 87772689), (345, 58515126), (414, 48762605), (690, 29257563), (1035, 19505042), (2070, 9752521)]