20027862

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 46091760

約数和(自身を除く): 26063898

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 157, 171, 314, 342, 373, 471, 746, 942, 1119, 1413, 2238, 2826, 2983, 3357, 5966, 6714, 7087, 8949, 14174, 17898, 21261, 26847, 42522, 53694, 58561, 63783, 117122, 127566, 175683, 351366, 527049, 1054098, 1112659, 2225318, 3337977, 6675954, 10013931, 20027862]

約数ペア:

[(1, 20027862), (2, 10013931), (3, 6675954), (6, 3337977), (9, 2225318), (18, 1112659), (19, 1054098), (38, 527049), (57, 351366), (114, 175683), (157, 127566), (171, 117122), (314, 63783), (342, 58561), (373, 53694), (471, 42522), (746, 26847), (942, 21261), (1119, 17898), (1413, 14174), (2238, 8949), (2826, 7087), (2983, 6714), (3357, 5966)]