20123686116

素因数分解:

$2^2\times 3^3\times {\mathrm{79}}^1\times {\mathrm{1361}}^1\times {\mathrm{1733}}^1$

素因数の和:3186

約数の個数: 96

約数和(自身を含む): 52902259200

約数和(自身を除く): 32778573084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 108, 158, 237, 316, 474, 711, 948, 1361, 1422, 1733, 2133, 2722, 2844, 3466, 4083, 4266, 5199, 5444, 6932, 8166, 8532, 10398, 12249, 15597, 16332, 20796, 24498, 31194, 36747, 46791, 48996, 62388, 73494, 93582, 107519, 136907, 146988, 187164, 215038, 273814, 322557, 410721, 430076, 547628, 645114, 821442, 967671, 1232163, 1290228, 1642884, 1935342, 2358613, 2464326, 2903013, 3696489, 3870684, 4717226, 4928652, 5806026, 7075839, 7392978, 9434452, 11612052, 14151678, 14785956, 21227517, 28303356, 42455034, 63682551, 84910068, 127365102, 186330427, 254730204, 372660854, 558991281, 745321708, 1117982562, 1676973843, 2235965124, 3353947686, 5030921529, 6707895372, 10061843058, 20123686116]

約数ペア:

[(1, 20123686116), (2, 10061843058), (3, 6707895372), (4, 5030921529), (6, 3353947686), (9, 2235965124), (12, 1676973843), (18, 1117982562), (27, 745321708), (36, 558991281), (54, 372660854), (79, 254730204), (108, 186330427), (158, 127365102), (237, 84910068), (316, 63682551), (474, 42455034), (711, 28303356), (948, 21227517), (1361, 14785956), (1422, 14151678), (1733, 11612052), (2133, 9434452), (2722, 7392978), (2844, 7075839), (3466, 5806026), (4083, 4928652), (4266, 4717226), (5199, 3870684), (5444, 3696489), (6932, 2903013), (8166, 2464326), (8532, 2358613), (10398, 1935342), (12249, 1642884), (15597, 1290228), (16332, 1232163), (20796, 967671), (24498, 821442), (31194, 645114), (36747, 547628), (46791, 430076), (48996, 410721), (62388, 322557), (73494, 273814), (93582, 215038), (107519, 187164), (136907, 146988)]