20163392150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{57193}}^1$

素因数の和:57857

約数の個数: 48

約数和(自身を含む): 40977899568

約数和(自身を除く): 20814507418

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 641, 1282, 3205, 6410, 7051, 14102, 16025, 32050, 35255, 57193, 70510, 114386, 176275, 285965, 352550, 571930, 629123, 1258246, 1429825, 2859650, 3145615, 6291230, 15728075, 31456150, 36660713, 73321426, 183303565, 366607130, 403267843, 806535686, 916517825, 1833035650, 2016339215, 4032678430, 10081696075, 20163392150]

約数ペア:

[(1, 20163392150), (2, 10081696075), (5, 4032678430), (10, 2016339215), (11, 1833035650), (22, 916517825), (25, 806535686), (50, 403267843), (55, 366607130), (110, 183303565), (275, 73321426), (550, 36660713), (641, 31456150), (1282, 15728075), (3205, 6291230), (6410, 3145615), (7051, 2859650), (14102, 1429825), (16025, 1258246), (32050, 629123), (35255, 571930), (57193, 352550), (70510, 285965), (114386, 176275)]