20116530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:920

約数の個数: 96

約数和(自身を含む): 61461504

約数和(自身を除く): 41344974

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 37, 42, 45, 63, 70, 74, 90, 105, 111, 126, 185, 210, 222, 259, 315, 333, 370, 518, 555, 630, 666, 777, 863, 1110, 1295, 1554, 1665, 1726, 2331, 2589, 2590, 3330, 3885, 4315, 4662, 5178, 6041, 7767, 7770, 8630, 11655, 12082, 12945, 15534, 18123, 23310, 25890, 30205, 31931, 36246, 38835, 54369, 60410, 63862, 77670, 90615, 95793, 108738, 159655, 181230, 191586, 223517, 271845, 287379, 319310, 447034, 478965, 543690, 574758, 670551, 957930, 1117585, 1341102, 1436895, 2011653, 2235170, 2873790, 3352755, 4023306, 6705510, 10058265, 20116530]

約数ペア:

[(1, 20116530), (2, 10058265), (3, 6705510), (5, 4023306), (6, 3352755), (7, 2873790), (9, 2235170), (10, 2011653), (14, 1436895), (15, 1341102), (18, 1117585), (21, 957930), (30, 670551), (35, 574758), (37, 543690), (42, 478965), (45, 447034), (63, 319310), (70, 287379), (74, 271845), (90, 223517), (105, 191586), (111, 181230), (126, 159655), (185, 108738), (210, 95793), (222, 90615), (259, 77670), (315, 63862), (333, 60410), (370, 54369), (518, 38835), (555, 36246), (630, 31931), (666, 30205), (777, 25890), (863, 23310), (1110, 18123), (1295, 15534), (1554, 12945), (1665, 12082), (1726, 11655), (2331, 8630), (2589, 7770), (2590, 7767), (3330, 6041), (3885, 5178), (4315, 4662)]