20375586

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 56174976

約数和(自身を除く): 35799390

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 61, 63, 66, 77, 99, 122, 126, 154, 183, 198, 231, 241, 366, 427, 462, 482, 549, 671, 693, 723, 854, 1098, 1281, 1342, 1386, 1446, 1687, 2013, 2169, 2562, 2651, 3374, 3843, 4026, 4338, 4697, 5061, 5302, 6039, 7686, 7953, 9394, 10122, 12078, 14091, 14701, 15183, 15906, 18557, 23859, 28182, 29402, 30366, 37114, 42273, 44103, 47718, 55671, 84546, 88206, 102907, 111342, 132309, 161711, 167013, 205814, 264618, 308721, 323422, 334026, 485133, 617442, 926163, 970266, 1131977, 1455399, 1852326, 2263954, 2910798, 3395931, 6791862, 10187793, 20375586]

約数ペア:

[(1, 20375586), (2, 10187793), (3, 6791862), (6, 3395931), (7, 2910798), (9, 2263954), (11, 1852326), (14, 1455399), (18, 1131977), (21, 970266), (22, 926163), (33, 617442), (42, 485133), (61, 334026), (63, 323422), (66, 308721), (77, 264618), (99, 205814), (122, 167013), (126, 161711), (154, 132309), (183, 111342), (198, 102907), (231, 88206), (241, 84546), (366, 55671), (427, 47718), (462, 44103), (482, 42273), (549, 37114), (671, 30366), (693, 29402), (723, 28182), (854, 23859), (1098, 18557), (1281, 15906), (1342, 15183), (1386, 14701), (1446, 14091), (1687, 12078), (2013, 10122), (2169, 9394), (2562, 7953), (2651, 7686), (3374, 6039), (3843, 5302), (4026, 5061), (4338, 4697)]