20152508886

素因数分解:

$2^1\times 3^4\times {\mathrm{1543}}^1\times {\mathrm{80621}}^1$

素因数の和:82178

約数の個数: 40

約数和(自身を含む): 45186373584

約数和(自身を除く): 25033864698

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1543, 3086, 4629, 9258, 13887, 27774, 41661, 80621, 83322, 124983, 161242, 241863, 249966, 483726, 725589, 1451178, 2176767, 4353534, 6530301, 13060602, 124398203, 248796406, 373194609, 746389218, 1119583827, 2239167654, 3358751481, 6717502962, 10076254443, 20152508886]

約数ペア:

[(1, 20152508886), (2, 10076254443), (3, 6717502962), (6, 3358751481), (9, 2239167654), (18, 1119583827), (27, 746389218), (54, 373194609), (81, 248796406), (162, 124398203), (1543, 13060602), (3086, 6530301), (4629, 4353534), (9258, 2176767), (13887, 1451178), (27774, 725589), (41661, 483726), (80621, 249966), (83322, 241863), (124983, 161242)]