20028980382

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1\times {\mathrm{3203}}^1$

素因数の和:3745

約数の個数: 64

約数和(自身を含む): 42287878656

約数和(自身を除く): 22258898274

約数列:

[1, 2, 3, 6, 23, 46, 69, 113, 138, 226, 339, 401, 678, 802, 1203, 2406, 2599, 3203, 5198, 6406, 7797, 9223, 9609, 15594, 18446, 19218, 27669, 45313, 55338, 73669, 90626, 135939, 147338, 221007, 271878, 361939, 442014, 723878, 1042199, 1085817, 1284403, 2084398, 2171634, 2568806, 3126597, 3853209, 6253194, 7706418, 8324597, 16649194, 24973791, 29541269, 49947582, 59082538, 88623807, 145137539, 177247614, 290275078, 435412617, 870825234, 3338163397, 6676326794, 10014490191, 20028980382]

約数ペア:

[(1, 20028980382), (2, 10014490191), (3, 6676326794), (6, 3338163397), (23, 870825234), (46, 435412617), (69, 290275078), (113, 177247614), (138, 145137539), (226, 88623807), (339, 59082538), (401, 49947582), (678, 29541269), (802, 24973791), (1203, 16649194), (2406, 8324597), (2599, 7706418), (3203, 6253194), (5198, 3853209), (6406, 3126597), (7797, 2568806), (9223, 2171634), (9609, 2084398), (15594, 1284403), (18446, 1085817), (19218, 1042199), (27669, 723878), (45313, 442014), (55338, 361939), (73669, 271878), (90626, 221007), (135939, 147338)]