20449968990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5297}}^1\times {\mathrm{11699}}^1$

素因数の和:17017

約数の個数: 64

約数和(自身を含む): 53556422400

約数和(自身を除く): 33106453410

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 5297, 10594, 11699, 15891, 23398, 26485, 31782, 35097, 52970, 58267, 58495, 70194, 79455, 116534, 116990, 128689, 158910, 174801, 175485, 257378, 291335, 349602, 350970, 386067, 582670, 643445, 772134, 874005, 1286890, 1748010, 1930335, 3860670, 61969603, 123939206, 185908809, 309848015, 371817618, 619696030, 681665633, 929544045, 1363331266, 1859088090, 2044996899, 3408328165, 4089993798, 6816656330, 10224984495, 20449968990]

約数ペア:

[(1, 20449968990), (2, 10224984495), (3, 6816656330), (5, 4089993798), (6, 3408328165), (10, 2044996899), (11, 1859088090), (15, 1363331266), (22, 929544045), (30, 681665633), (33, 619696030), (55, 371817618), (66, 309848015), (110, 185908809), (165, 123939206), (330, 61969603), (5297, 3860670), (10594, 1930335), (11699, 1748010), (15891, 1286890), (23398, 874005), (26485, 772134), (31782, 643445), (35097, 582670), (52970, 386067), (58267, 350970), (58495, 349602), (70194, 291335), (79455, 257378), (116534, 175485), (116990, 174801), (128689, 158910)]