20170952688

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{2578087}}^1$

素因数の和:2578261

約数の個数: 40

約数和(自身を含む): 52427997568

約数和(自身を除く): 32257044880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 978, 1304, 1956, 2608, 3912, 7824, 2578087, 5156174, 7734261, 10312348, 15468522, 20624696, 30937044, 41249392, 61874088, 123748176, 420228181, 840456362, 1260684543, 1680912724, 2521369086, 3361825448, 5042738172, 6723650896, 10085476344, 20170952688]

約数ペア:

[(1, 20170952688), (2, 10085476344), (3, 6723650896), (4, 5042738172), (6, 3361825448), (8, 2521369086), (12, 1680912724), (16, 1260684543), (24, 840456362), (48, 420228181), (163, 123748176), (326, 61874088), (489, 41249392), (652, 30937044), (978, 20624696), (1304, 15468522), (1956, 10312348), (2608, 7734261), (3912, 5156174), (7824, 2578087)]