20899681476

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{4211}}^1\times {\mathrm{24329}}^1$

素因数の和:28564

約数の個数: 48

約数和(自身を含む): 51648891840

約数和(自身を除く): 30749210364

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 4211, 8422, 12633, 16844, 24329, 25266, 48658, 50532, 71587, 72987, 97316, 143174, 145974, 214761, 286348, 291948, 413593, 429522, 827186, 859044, 1240779, 1654372, 2481558, 4963116, 102449419, 204898838, 307348257, 409797676, 614696514, 1229393028, 1741640123, 3483280246, 5224920369, 6966560492, 10449840738, 20899681476]

約数ペア:

[(1, 20899681476), (2, 10449840738), (3, 6966560492), (4, 5224920369), (6, 3483280246), (12, 1741640123), (17, 1229393028), (34, 614696514), (51, 409797676), (68, 307348257), (102, 204898838), (204, 102449419), (4211, 4963116), (8422, 2481558), (12633, 1654372), (16844, 1240779), (24329, 859044), (25266, 827186), (48658, 429522), (50532, 413593), (71587, 291948), (72987, 286348), (97316, 214761), (143174, 145974)]