20073679984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{733}}^1\times {\mathrm{55213}}^1$

素因数の和:55985

約数の個数: 40

約数和(自身を含む): 40202859392

約数和(自身を除く): 20129179408

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 733, 1466, 2932, 5864, 11728, 22723, 45446, 55213, 90892, 110426, 181784, 220852, 363568, 441704, 883408, 1711603, 3423206, 6846412, 13692824, 27385648, 40471129, 80942258, 161884516, 323769032, 647538064, 1254604999, 2509209998, 5018419996, 10036839992, 20073679984]

約数ペア:

[(1, 20073679984), (2, 10036839992), (4, 5018419996), (8, 2509209998), (16, 1254604999), (31, 647538064), (62, 323769032), (124, 161884516), (248, 80942258), (496, 40471129), (733, 27385648), (1466, 13692824), (2932, 6846412), (5864, 3423206), (11728, 1711603), (22723, 883408), (45446, 441704), (55213, 363568), (90892, 220852), (110426, 181784)]