20309688

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{683}}^1$

素因数の和:761

約数の個数: 96

約数和(自身を含む): 64022400

約数和(自身を除く): 43712712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 59, 63, 72, 84, 118, 126, 168, 177, 236, 252, 354, 413, 472, 504, 531, 683, 708, 826, 1062, 1239, 1366, 1416, 1652, 2049, 2124, 2478, 2732, 3304, 3717, 4098, 4248, 4781, 4956, 5464, 6147, 7434, 8196, 9562, 9912, 12294, 14343, 14868, 16392, 19124, 24588, 28686, 29736, 38248, 40297, 43029, 49176, 57372, 80594, 86058, 114744, 120891, 161188, 172116, 241782, 282079, 322376, 344232, 362673, 483564, 564158, 725346, 846237, 967128, 1128316, 1450692, 1692474, 2256632, 2538711, 2901384, 3384948, 5077422, 6769896, 10154844, 20309688]

約数ペア:

[(1, 20309688), (2, 10154844), (3, 6769896), (4, 5077422), (6, 3384948), (7, 2901384), (8, 2538711), (9, 2256632), (12, 1692474), (14, 1450692), (18, 1128316), (21, 967128), (24, 846237), (28, 725346), (36, 564158), (42, 483564), (56, 362673), (59, 344232), (63, 322376), (72, 282079), (84, 241782), (118, 172116), (126, 161188), (168, 120891), (177, 114744), (236, 86058), (252, 80594), (354, 57372), (413, 49176), (472, 43029), (504, 40297), (531, 38248), (683, 29736), (708, 28686), (826, 24588), (1062, 19124), (1239, 16392), (1366, 14868), (1416, 14343), (1652, 12294), (2049, 9912), (2124, 9562), (2478, 8196), (2732, 7434), (3304, 6147), (3717, 5464), (4098, 4956), (4248, 4781)]