20184819220

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{631}}^1\times {\mathrm{27109}}^1$

素因数の和:27808

約数の個数: 48

約数和(自身を含む): 43176470400

約数和(自身を除く): 22991651180

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 631, 1180, 1262, 2524, 3155, 6310, 12620, 27109, 37229, 54218, 74458, 108436, 135545, 148916, 186145, 271090, 372290, 542180, 744580, 1599431, 3198862, 6397724, 7997155, 15994310, 17105779, 31988620, 34211558, 68423116, 85528895, 171057790, 342115580, 1009240961, 2018481922, 4036963844, 5046204805, 10092409610, 20184819220]

約数ペア:

[(1, 20184819220), (2, 10092409610), (4, 5046204805), (5, 4036963844), (10, 2018481922), (20, 1009240961), (59, 342115580), (118, 171057790), (236, 85528895), (295, 68423116), (590, 34211558), (631, 31988620), (1180, 17105779), (1262, 15994310), (2524, 7997155), (3155, 6397724), (6310, 3198862), (12620, 1599431), (27109, 744580), (37229, 542180), (54218, 372290), (74458, 271090), (108436, 186145), (135545, 148916)]