20366190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{103}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 57919680

約数和(自身を除く): 37553490

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 103, 117, 130, 169, 195, 206, 234, 309, 338, 390, 507, 515, 585, 618, 845, 927, 1014, 1030, 1170, 1339, 1521, 1545, 1690, 1854, 2197, 2535, 2678, 3042, 3090, 4017, 4394, 4635, 5070, 6591, 6695, 7605, 8034, 9270, 10985, 12051, 13182, 13390, 15210, 17407, 19773, 20085, 21970, 24102, 32955, 34814, 39546, 40170, 52221, 60255, 65910, 87035, 98865, 104442, 120510, 156663, 174070, 197730, 226291, 261105, 313326, 452582, 522210, 678873, 783315, 1131455, 1357746, 1566630, 2036619, 2262910, 3394365, 4073238, 6788730, 10183095, 20366190]

約数ペア:

[(1, 20366190), (2, 10183095), (3, 6788730), (5, 4073238), (6, 3394365), (9, 2262910), (10, 2036619), (13, 1566630), (15, 1357746), (18, 1131455), (26, 783315), (30, 678873), (39, 522210), (45, 452582), (65, 313326), (78, 261105), (90, 226291), (103, 197730), (117, 174070), (130, 156663), (169, 120510), (195, 104442), (206, 98865), (234, 87035), (309, 65910), (338, 60255), (390, 52221), (507, 40170), (515, 39546), (585, 34814), (618, 32955), (845, 24102), (927, 21970), (1014, 20085), (1030, 19773), (1170, 17407), (1339, 15210), (1521, 13390), (1545, 13182), (1690, 12051), (1854, 10985), (2197, 9270), (2535, 8034), (2678, 7605), (3042, 6695), (3090, 6591), (4017, 5070), (4394, 4635)]