20365290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6857}}^1$

素因数の和:6884

約数の個数: 64

約数和(自身を含む): 59253120

約数和(自身を除く): 38887830

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 6857, 13714, 20571, 34285, 41142, 61713, 68570, 75427, 102855, 123426, 150854, 185139, 205710, 226281, 308565, 370278, 377135, 452562, 617130, 678843, 754270, 925695, 1131405, 1357686, 1851390, 2036529, 2262810, 3394215, 4073058, 6788430, 10182645, 20365290]

約数ペア:

[(1, 20365290), (2, 10182645), (3, 6788430), (5, 4073058), (6, 3394215), (9, 2262810), (10, 2036529), (11, 1851390), (15, 1357686), (18, 1131405), (22, 925695), (27, 754270), (30, 678843), (33, 617130), (45, 452562), (54, 377135), (55, 370278), (66, 308565), (90, 226281), (99, 205710), (110, 185139), (135, 150854), (165, 123426), (198, 102855), (270, 75427), (297, 68570), (330, 61713), (495, 41142), (594, 34285), (990, 20571), (1485, 13714), (2970, 6857)]