20205955170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3253777}}^1$

素因数の和:3253816

約数の個数: 64

約数和(自身を含む): 56225283840

約数和(自身を除く): 36019328670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210, 3253777, 6507554, 9761331, 16268885, 19522662, 29283993, 32537770, 48806655, 58567986, 74836871, 87851979, 97613310, 146419965, 149673742, 175703958, 224510613, 292839930, 374184355, 439259895, 449021226, 673531839, 748368710, 878519790, 1122553065, 1347063678, 2020595517, 2245106130, 3367659195, 4041191034, 6735318390, 10102977585, 20205955170]

約数ペア:

[(1, 20205955170), (2, 10102977585), (3, 6735318390), (5, 4041191034), (6, 3367659195), (9, 2245106130), (10, 2020595517), (15, 1347063678), (18, 1122553065), (23, 878519790), (27, 748368710), (30, 673531839), (45, 449021226), (46, 439259895), (54, 374184355), (69, 292839930), (90, 224510613), (115, 175703958), (135, 149673742), (138, 146419965), (207, 97613310), (230, 87851979), (270, 74836871), (345, 58567986), (414, 48806655), (621, 32537770), (690, 29283993), (1035, 19522662), (1242, 16268885), (2070, 9761331), (3105, 6507554), (6210, 3253777)]