20137588020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10170499}}^1$

素因数の和:10170525

約数の個数: 72

約数和(自身を含む): 66637116000

約数和(自身を除く): 46499527980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 10170499, 20340998, 30511497, 40681996, 50852495, 61022994, 91534491, 101704990, 111875489, 122045988, 152557485, 183068982, 203409980, 223750978, 305114970, 335626467, 366137964, 447501956, 457672455, 559377445, 610229940, 671252934, 915344910, 1006879401, 1118754890, 1342505868, 1678132335, 1830689820, 2013758802, 2237509780, 3356264670, 4027517604, 5034397005, 6712529340, 10068794010, 20137588020]

約数ペア:

[(1, 20137588020), (2, 10068794010), (3, 6712529340), (4, 5034397005), (5, 4027517604), (6, 3356264670), (9, 2237509780), (10, 2013758802), (11, 1830689820), (12, 1678132335), (15, 1342505868), (18, 1118754890), (20, 1006879401), (22, 915344910), (30, 671252934), (33, 610229940), (36, 559377445), (44, 457672455), (45, 447501956), (55, 366137964), (60, 335626467), (66, 305114970), (90, 223750978), (99, 203409980), (110, 183068982), (132, 152557485), (165, 122045988), (180, 111875489), (198, 101704990), (220, 91534491), (330, 61022994), (396, 50852495), (495, 40681996), (660, 30511497), (990, 20340998), (1980, 10170499)]