20049660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:472

約数の個数: 96

約数和(自身を含む): 63141120

約数和(自身を除く): 43091460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 107, 108, 135, 180, 214, 270, 321, 347, 428, 535, 540, 642, 694, 963, 1041, 1070, 1284, 1388, 1605, 1735, 1926, 2082, 2140, 2889, 3123, 3210, 3470, 3852, 4164, 4815, 5205, 5778, 6246, 6420, 6940, 9369, 9630, 10410, 11556, 12492, 14445, 15615, 18738, 19260, 20820, 28890, 31230, 37129, 37476, 46845, 57780, 62460, 74258, 93690, 111387, 148516, 185645, 187380, 222774, 334161, 371290, 445548, 556935, 668322, 742580, 1002483, 1113870, 1336644, 1670805, 2004966, 2227740, 3341610, 4009932, 5012415, 6683220, 10024830, 20049660]

約数ペア:

[(1, 20049660), (2, 10024830), (3, 6683220), (4, 5012415), (5, 4009932), (6, 3341610), (9, 2227740), (10, 2004966), (12, 1670805), (15, 1336644), (18, 1113870), (20, 1002483), (27, 742580), (30, 668322), (36, 556935), (45, 445548), (54, 371290), (60, 334161), (90, 222774), (107, 187380), (108, 185645), (135, 148516), (180, 111387), (214, 93690), (270, 74258), (321, 62460), (347, 57780), (428, 46845), (535, 37476), (540, 37129), (642, 31230), (694, 28890), (963, 20820), (1041, 19260), (1070, 18738), (1284, 15615), (1388, 14445), (1605, 12492), (1735, 11556), (1926, 10410), (2082, 9630), (2140, 9369), (2889, 6940), (3123, 6420), (3210, 6246), (3470, 5778), (3852, 5205), (4164, 4815)]