20496744

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{14983}}^1$

素因数の和:15014

約数の個数: 48

約数和(自身を含む): 58437600

約数和(自身を除く): 37940856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 14983, 29966, 44949, 59932, 89898, 119864, 134847, 179796, 269694, 284677, 359592, 539388, 569354, 854031, 1078776, 1138708, 1708062, 2277416, 2562093, 3416124, 5124186, 6832248, 10248372, 20496744]

約数ペア:

[(1, 20496744), (2, 10248372), (3, 6832248), (4, 5124186), (6, 3416124), (8, 2562093), (9, 2277416), (12, 1708062), (18, 1138708), (19, 1078776), (24, 854031), (36, 569354), (38, 539388), (57, 359592), (72, 284677), (76, 269694), (114, 179796), (152, 134847), (171, 119864), (228, 89898), (342, 59932), (456, 44949), (684, 29966), (1368, 14983)]