20406738990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1933}}^1\times {\mathrm{31991}}^1$

素因数の和:33945

約数の個数: 64

約数和(自身を含む): 53457864192

約数和(自身を除く): 33051125202

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 1933, 3866, 5799, 9665, 11598, 19330, 21263, 28995, 31991, 42526, 57990, 63789, 63982, 95973, 106315, 127578, 159955, 191946, 212630, 318945, 319910, 351901, 479865, 637890, 703802, 959730, 1055703, 1759505, 2111406, 3519010, 5278515, 10557030, 61838603, 123677206, 185515809, 309193015, 371031618, 618386030, 680224633, 927579045, 1360449266, 1855158090, 2040673899, 3401123165, 4081347798, 6802246330, 10203369495, 20406738990]

約数ペア:

[(1, 20406738990), (2, 10203369495), (3, 6802246330), (5, 4081347798), (6, 3401123165), (10, 2040673899), (11, 1855158090), (15, 1360449266), (22, 927579045), (30, 680224633), (33, 618386030), (55, 371031618), (66, 309193015), (110, 185515809), (165, 123677206), (330, 61838603), (1933, 10557030), (3866, 5278515), (5799, 3519010), (9665, 2111406), (11598, 1759505), (19330, 1055703), (21263, 959730), (28995, 703802), (31991, 637890), (42526, 479865), (57990, 351901), (63789, 319910), (63982, 318945), (95973, 212630), (106315, 191946), (127578, 159955)]