20565842217

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1\times {\mathrm{6217}}^1$

素因数の和:7105

約数の個数: 32

約数和(自身を含む): 29010700800

約数和(自身を除く): 8444858583

約数列:

[1, 3, 29, 47, 87, 141, 809, 1363, 2427, 4089, 6217, 18651, 23461, 38023, 70383, 114069, 180293, 292199, 540879, 876597, 1102667, 3308001, 5029553, 8473771, 15088659, 25421313, 145857037, 236388991, 437571111, 709166973, 6855280739, 20565842217]

約数ペア:

[(1, 20565842217), (3, 6855280739), (29, 709166973), (47, 437571111), (87, 236388991), (141, 145857037), (809, 25421313), (1363, 15088659), (2427, 8473771), (4089, 5029553), (6217, 3308001), (18651, 1102667), (23461, 876597), (38023, 540879), (70383, 292199), (114069, 180293)]