20623788

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 58060800

約数和(自身を除く): 37437012

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 47, 51, 54, 68, 94, 102, 108, 141, 153, 188, 204, 239, 282, 306, 423, 459, 478, 564, 612, 717, 799, 846, 918, 956, 1269, 1434, 1598, 1692, 1836, 2151, 2397, 2538, 2868, 3196, 4063, 4302, 4794, 5076, 6453, 7191, 8126, 8604, 9588, 11233, 12189, 12906, 14382, 16252, 21573, 22466, 24378, 25812, 28764, 33699, 36567, 43146, 44932, 48756, 67398, 73134, 86292, 101097, 109701, 134796, 146268, 190961, 202194, 219402, 303291, 381922, 404388, 438804, 572883, 606582, 763844, 1145766, 1213164, 1718649, 2291532, 3437298, 5155947, 6874596, 10311894, 20623788]

約数ペア:

[(1, 20623788), (2, 10311894), (3, 6874596), (4, 5155947), (6, 3437298), (9, 2291532), (12, 1718649), (17, 1213164), (18, 1145766), (27, 763844), (34, 606582), (36, 572883), (47, 438804), (51, 404388), (54, 381922), (68, 303291), (94, 219402), (102, 202194), (108, 190961), (141, 146268), (153, 134796), (188, 109701), (204, 101097), (239, 86292), (282, 73134), (306, 67398), (423, 48756), (459, 44932), (478, 43146), (564, 36567), (612, 33699), (717, 28764), (799, 25812), (846, 24378), (918, 22466), (956, 21573), (1269, 16252), (1434, 14382), (1598, 12906), (1692, 12189), (1836, 11233), (2151, 9588), (2397, 8604), (2538, 8126), (2868, 7191), (3196, 6453), (4063, 5076), (4302, 4794)]