20239999815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{401}}^1\times {\mathrm{1787}}^1$

素因数の和:2472

約数の個数: 64

約数和(自身を含む): 37261347840

約数和(自身を除く): 17021348025

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 269, 401, 807, 1203, 1345, 1787, 1883, 2005, 2807, 4035, 5361, 5649, 6015, 8421, 8935, 9415, 12509, 14035, 26805, 28245, 37527, 42105, 62545, 107869, 187635, 323607, 480703, 539345, 716587, 755083, 1442109, 1618035, 2149761, 2265249, 2403515, 3364921, 3582935, 3775415, 5016109, 7210545, 10094763, 10748805, 11326245, 15048327, 16824605, 25080545, 50473815, 75241635, 192761903, 578285709, 963809515, 1349333321, 2891428545, 4047999963, 6746666605, 20239999815]

約数ペア:

[(1, 20239999815), (3, 6746666605), (5, 4047999963), (7, 2891428545), (15, 1349333321), (21, 963809515), (35, 578285709), (105, 192761903), (269, 75241635), (401, 50473815), (807, 25080545), (1203, 16824605), (1345, 15048327), (1787, 11326245), (1883, 10748805), (2005, 10094763), (2807, 7210545), (4035, 5016109), (5361, 3775415), (5649, 3582935), (6015, 3364921), (8421, 2403515), (8935, 2265249), (9415, 2149761), (12509, 1618035), (14035, 1442109), (26805, 755083), (28245, 716587), (37527, 539345), (42105, 480703), (62545, 323607), (107869, 187635)]