20100636368

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{673}}^1\times {\mathrm{1091}}^1$

素因数の和:1860

約数の個数: 80

約数和(自身を含む): 41069246400

約数和(自身を除く): 20968610032

約数列:

[1, 2, 4, 8, 16, 29, 58, 59, 116, 118, 232, 236, 464, 472, 673, 944, 1091, 1346, 1711, 2182, 2692, 3422, 4364, 5384, 6844, 8728, 10768, 13688, 17456, 19517, 27376, 31639, 39034, 39707, 63278, 64369, 78068, 79414, 126556, 128738, 156136, 158828, 253112, 257476, 312272, 317656, 506224, 514952, 635312, 734243, 1029904, 1151503, 1468486, 1866701, 2303006, 2936972, 3733402, 4606012, 5873944, 7466804, 9212024, 11747888, 14933608, 18424048, 21293047, 29867216, 42586094, 43320337, 85172188, 86640674, 170344376, 173281348, 340688752, 346562696, 693125392, 1256289773, 2512579546, 5025159092, 10050318184, 20100636368]

約数ペア:

[(1, 20100636368), (2, 10050318184), (4, 5025159092), (8, 2512579546), (16, 1256289773), (29, 693125392), (58, 346562696), (59, 340688752), (116, 173281348), (118, 170344376), (232, 86640674), (236, 85172188), (464, 43320337), (472, 42586094), (673, 29867216), (944, 21293047), (1091, 18424048), (1346, 14933608), (1711, 11747888), (2182, 9212024), (2692, 7466804), (3422, 5873944), (4364, 4606012), (5384, 3733402), (6844, 2936972), (8728, 2303006), (10768, 1866701), (13688, 1468486), (17456, 1151503), (19517, 1029904), (27376, 734243), (31639, 635312), (39034, 514952), (39707, 506224), (63278, 317656), (64369, 312272), (78068, 257476), (79414, 253112), (126556, 158828), (128738, 156136)]