20921856390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3369059}}^1$

素因数の和:3369098

約数の個数: 64

約数和(自身を含む): 58217356800

約数和(自身を除く): 37295500410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210, 3369059, 6738118, 10107177, 16845295, 20214354, 30321531, 33690590, 50535885, 60643062, 77488357, 90964593, 101071770, 151607655, 154976714, 181929186, 232465071, 303215310, 387441785, 454822965, 464930142, 697395213, 774883570, 909645930, 1162325355, 1394790426, 2092185639, 2324650710, 3486976065, 4184371278, 6973952130, 10460928195, 20921856390]

約数ペア:

[(1, 20921856390), (2, 10460928195), (3, 6973952130), (5, 4184371278), (6, 3486976065), (9, 2324650710), (10, 2092185639), (15, 1394790426), (18, 1162325355), (23, 909645930), (27, 774883570), (30, 697395213), (45, 464930142), (46, 454822965), (54, 387441785), (69, 303215310), (90, 232465071), (115, 181929186), (135, 154976714), (138, 151607655), (207, 101071770), (230, 90964593), (270, 77488357), (345, 60643062), (414, 50535885), (621, 33690590), (690, 30321531), (1035, 20214354), (1242, 16845295), (2070, 10107177), (3105, 6738118), (6210, 3369059)]