20347982057

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{5939}}^1$

素因数の和:6425

約数の個数: 32

約数和(自身を含む): 23890204800

約数和(自身を除く): 3542222743

約数列:

[1, 13, 17, 37, 221, 419, 481, 629, 5447, 5939, 7123, 8177, 15503, 77207, 92599, 100963, 201539, 219743, 263551, 1312519, 2488441, 2856659, 3426163, 3735631, 32349733, 42303497, 48563203, 92072317, 549945461, 1196940121, 1565229389, 20347982057]

約数ペア:

[(1, 20347982057), (13, 1565229389), (17, 1196940121), (37, 549945461), (221, 92072317), (419, 48563203), (481, 42303497), (629, 32349733), (5447, 3735631), (5939, 3426163), (7123, 2856659), (8177, 2488441), (15503, 1312519), (77207, 263551), (92599, 219743), (100963, 201539)]