20565534561

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{3463}}^1$

素因数の和:3726

約数の個数: 64

約数和(自身を含む): 32775536640

約数和(自身を除く): 12210002079

約数列:

[1, 3, 11, 13, 33, 39, 109, 127, 143, 327, 381, 429, 1199, 1397, 1417, 1651, 3463, 3597, 4191, 4251, 4953, 10389, 13843, 15587, 18161, 38093, 41529, 45019, 46761, 54483, 114279, 135057, 152273, 179959, 377467, 439801, 456819, 495209, 539877, 1132401, 1319403, 1485627, 1979549, 4152137, 4837811, 4907071, 5717413, 5938647, 12456411, 14513433, 14721213, 17152239, 47938309, 53977781, 62891543, 143814927, 161933343, 188674629, 527321399, 623198017, 1581964197, 1869594051, 6855178187, 20565534561]

約数ペア:

[(1, 20565534561), (3, 6855178187), (11, 1869594051), (13, 1581964197), (33, 623198017), (39, 527321399), (109, 188674629), (127, 161933343), (143, 143814927), (327, 62891543), (381, 53977781), (429, 47938309), (1199, 17152239), (1397, 14721213), (1417, 14513433), (1651, 12456411), (3463, 5938647), (3597, 5717413), (4191, 4907071), (4251, 4837811), (4953, 4152137), (10389, 1979549), (13843, 1485627), (15587, 1319403), (18161, 1132401), (38093, 539877), (41529, 495209), (45019, 456819), (46761, 439801), (54483, 377467), (114279, 179959), (135057, 152273)]