20344518204

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{859}}^1\times {\mathrm{953}}^1$

素因数の和:1947

約数の個数: 96

約数和(自身を含む): 50539104000

約数和(自身を除く): 30194585796

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 109, 114, 218, 228, 327, 436, 654, 859, 953, 1308, 1718, 1906, 2071, 2577, 2859, 3436, 3812, 4142, 5154, 5718, 6213, 8284, 10308, 11436, 12426, 16321, 18107, 24852, 32642, 36214, 48963, 54321, 65284, 72428, 93631, 97926, 103877, 108642, 187262, 195852, 207754, 217284, 280893, 311631, 374524, 415508, 561786, 623262, 818627, 1123572, 1246524, 1637254, 1778989, 1973663, 2455881, 3274508, 3557978, 3947326, 4911762, 5336967, 5920989, 7115956, 7894652, 9823524, 10673934, 11841978, 15553913, 21347868, 23683956, 31107826, 46661739, 62215652, 89230343, 93323478, 178460686, 186646956, 267691029, 356921372, 535382058, 1070764116, 1695376517, 3390753034, 5086129551, 6781506068, 10172259102, 20344518204]

約数ペア:

[(1, 20344518204), (2, 10172259102), (3, 6781506068), (4, 5086129551), (6, 3390753034), (12, 1695376517), (19, 1070764116), (38, 535382058), (57, 356921372), (76, 267691029), (109, 186646956), (114, 178460686), (218, 93323478), (228, 89230343), (327, 62215652), (436, 46661739), (654, 31107826), (859, 23683956), (953, 21347868), (1308, 15553913), (1718, 11841978), (1906, 10673934), (2071, 9823524), (2577, 7894652), (2859, 7115956), (3436, 5920989), (3812, 5336967), (4142, 4911762), (5154, 3947326), (5718, 3557978), (6213, 3274508), (8284, 2455881), (10308, 1973663), (11436, 1778989), (12426, 1637254), (16321, 1246524), (18107, 1123572), (24852, 818627), (32642, 623262), (36214, 561786), (48963, 415508), (54321, 374524), (65284, 311631), (72428, 280893), (93631, 217284), (97926, 207754), (103877, 195852), (108642, 187262)]