20536830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1319}}^1$

素因数の和:1505

約数の個数: 48

約数和(自身を含む): 53745120

約数和(自身を除く): 33208290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 173, 346, 519, 865, 1038, 1319, 1557, 1730, 2595, 2638, 3114, 3957, 5190, 6595, 7785, 7914, 11871, 13190, 15570, 19785, 23742, 39570, 59355, 118710, 228187, 456374, 684561, 1140935, 1369122, 2053683, 2281870, 3422805, 4107366, 6845610, 10268415, 20536830]

約数ペア:

[(1, 20536830), (2, 10268415), (3, 6845610), (5, 4107366), (6, 3422805), (9, 2281870), (10, 2053683), (15, 1369122), (18, 1140935), (30, 684561), (45, 456374), (90, 228187), (173, 118710), (346, 59355), (519, 39570), (865, 23742), (1038, 19785), (1319, 15570), (1557, 13190), (1730, 11871), (2595, 7914), (2638, 7785), (3114, 6595), (3957, 5190)]