20473710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 51554880

約数和(自身を除く): 31081170

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 101, 145, 174, 202, 233, 290, 303, 435, 466, 505, 606, 699, 870, 1010, 1165, 1398, 1515, 2330, 2929, 3030, 3495, 5858, 6757, 6990, 8787, 13514, 14645, 17574, 20271, 23533, 29290, 33785, 40542, 43935, 47066, 67570, 70599, 87870, 101355, 117665, 141198, 202710, 235330, 352995, 682457, 705990, 1364914, 2047371, 3412285, 4094742, 6824570, 10236855, 20473710]

約数ペア:

[(1, 20473710), (2, 10236855), (3, 6824570), (5, 4094742), (6, 3412285), (10, 2047371), (15, 1364914), (29, 705990), (30, 682457), (58, 352995), (87, 235330), (101, 202710), (145, 141198), (174, 117665), (202, 101355), (233, 87870), (290, 70599), (303, 67570), (435, 47066), (466, 43935), (505, 40542), (606, 33785), (699, 29290), (870, 23533), (1010, 20271), (1165, 17574), (1398, 14645), (1515, 13514), (2330, 8787), (2929, 6990), (3030, 6757), (3495, 5858)]