20781609607

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{227}}^1\times {\mathrm{4951}}^1$

素因数の和:5271

約数の個数: 24

約数和(自身を含む): 23344361856

約数和(自身を除く): 2562752249

約数列:

[1, 11, 41, 227, 451, 1681, 2497, 4951, 9307, 18491, 54461, 102377, 202991, 381587, 1123877, 2232901, 4197457, 8322631, 12362647, 46078957, 91548941, 506868527, 1889237237, 20781609607]

約数ペア:

[(1, 20781609607), (11, 1889237237), (41, 506868527), (227, 91548941), (451, 46078957), (1681, 12362647), (2497, 8322631), (4951, 4197457), (9307, 2232901), (18491, 1123877), (54461, 381587), (102377, 202991)]