20194269085

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{5839}}^1$

素因数の和:6349

約数の個数: 32

約数和(自身を含む): 25551728640

約数和(自身を除く): 5357459555

約数列:

[1, 5, 31, 53, 155, 265, 421, 1643, 2105, 5839, 8215, 13051, 22313, 29195, 65255, 111565, 181009, 309467, 691703, 905045, 1547335, 2458219, 3458515, 9593477, 12291095, 47967385, 76204789, 130285607, 381023945, 651428035, 4038853817, 20194269085]

約数ペア:

[(1, 20194269085), (5, 4038853817), (31, 651428035), (53, 381023945), (155, 130285607), (265, 76204789), (421, 47967385), (1643, 12291095), (2105, 9593477), (5839, 3458515), (8215, 2458219), (13051, 1547335), (22313, 905045), (29195, 691703), (65255, 309467), (111565, 181009)]