20218497585

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{62423}}^1$

素因数の和:62606

約数の個数: 64

約数和(自身を含む): 38257422336

約数和(自身を除く): 18038924751

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 151, 165, 195, 429, 453, 715, 755, 1661, 1963, 2145, 2265, 4983, 5889, 8305, 9815, 21593, 24915, 29445, 62423, 64779, 107965, 187269, 312115, 323895, 686653, 811499, 936345, 2059959, 2434497, 3433265, 4057495, 8926489, 9425873, 10299795, 12172485, 26779467, 28277619, 44632445, 47129365, 103684603, 122536349, 133897335, 141388095, 311053809, 367609047, 518423015, 612681745, 1347899839, 1555269045, 1838045235, 4043699517, 6739499195, 20218497585]

約数ペア:

[(1, 20218497585), (3, 6739499195), (5, 4043699517), (11, 1838045235), (13, 1555269045), (15, 1347899839), (33, 612681745), (39, 518423015), (55, 367609047), (65, 311053809), (143, 141388095), (151, 133897335), (165, 122536349), (195, 103684603), (429, 47129365), (453, 44632445), (715, 28277619), (755, 26779467), (1661, 12172485), (1963, 10299795), (2145, 9425873), (2265, 8926489), (4983, 4057495), (5889, 3433265), (8305, 2434497), (9815, 2059959), (21593, 936345), (24915, 811499), (29445, 686653), (62423, 323895), (64779, 312115), (107965, 187269)]