20212296730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{5923}}^1$

素因数の和:6391

約数の個数: 64

約数和(自身を含む): 39093850368

約数和(自身を除く): 18881553638

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 401, 802, 851, 1702, 2005, 4010, 4255, 5923, 8510, 9223, 11846, 14837, 18446, 29615, 29674, 46115, 59230, 74185, 92230, 136229, 148370, 219151, 272458, 341251, 438302, 681145, 682502, 1095755, 1362290, 1706255, 2191510, 2375123, 3412510, 4750246, 5040473, 10080946, 11875615, 23751230, 25202365, 50404730, 54627829, 87879551, 109255658, 175759102, 273139145, 439397755, 546278290, 878795510, 2021229673, 4042459346, 10106148365, 20212296730]

約数ペア:

[(1, 20212296730), (2, 10106148365), (5, 4042459346), (10, 2021229673), (23, 878795510), (37, 546278290), (46, 439397755), (74, 273139145), (115, 175759102), (185, 109255658), (230, 87879551), (370, 54627829), (401, 50404730), (802, 25202365), (851, 23751230), (1702, 11875615), (2005, 10080946), (4010, 5040473), (4255, 4750246), (5923, 3412510), (8510, 2375123), (9223, 2191510), (11846, 1706255), (14837, 1362290), (18446, 1095755), (29615, 682502), (29674, 681145), (46115, 438302), (59230, 341251), (74185, 272458), (92230, 219151), (136229, 148370)]