20120647158

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1303}}^1\times {\mathrm{12433}}^1$

素因数の和:13770

約数の個数: 64

約数和(自身を含む): 46696135680

約数和(自身を除く): 26575488522

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 1303, 2606, 3909, 7818, 11727, 12433, 23454, 24866, 29969, 35181, 37299, 59938, 70362, 74598, 89907, 111897, 179814, 223794, 269721, 285959, 335691, 539442, 571918, 671382, 809163, 857877, 1618326, 1715754, 2573631, 5147262, 7720893, 15441786, 16200199, 32400398, 48600597, 97201194, 145801791, 291603582, 372604577, 437405373, 745209154, 874810746, 1117813731, 2235627462, 3353441193, 6706882386, 10060323579, 20120647158]

約数ペア:

[(1, 20120647158), (2, 10060323579), (3, 6706882386), (6, 3353441193), (9, 2235627462), (18, 1117813731), (23, 874810746), (27, 745209154), (46, 437405373), (54, 372604577), (69, 291603582), (138, 145801791), (207, 97201194), (414, 48600597), (621, 32400398), (1242, 16200199), (1303, 15441786), (2606, 7720893), (3909, 5147262), (7818, 2573631), (11727, 1715754), (12433, 1618326), (23454, 857877), (24866, 809163), (29969, 671382), (35181, 571918), (37299, 539442), (59938, 335691), (70362, 285959), (74598, 269721), (89907, 223794), (111897, 179814)]