20245435497

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{607}}^1\times {\mathrm{1427}}^1$

素因数の和:2107

約数の個数: 72

約数和(自身を含む): 34741115136

約数和(自身を除く): 14495679639

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 147, 159, 371, 441, 477, 607, 1113, 1427, 1821, 2597, 3339, 4249, 4281, 5463, 7791, 9989, 12747, 12843, 23373, 29743, 29967, 32171, 38241, 69923, 75631, 89229, 89901, 96513, 209769, 225197, 226893, 267687, 289539, 529417, 629307, 675591, 680679, 866189, 1576379, 1588251, 2026773, 2598567, 3705919, 4729137, 4764753, 6063323, 7795701, 11117757, 14187411, 18189969, 33353271, 42443261, 45908017, 54569907, 127329783, 137724051, 321356119, 381989349, 413172153, 964068357, 2249492833, 2892205071, 6748478499, 20245435497]

約数ペア:

[(1, 20245435497), (3, 6748478499), (7, 2892205071), (9, 2249492833), (21, 964068357), (49, 413172153), (53, 381989349), (63, 321356119), (147, 137724051), (159, 127329783), (371, 54569907), (441, 45908017), (477, 42443261), (607, 33353271), (1113, 18189969), (1427, 14187411), (1821, 11117757), (2597, 7795701), (3339, 6063323), (4249, 4764753), (4281, 4729137), (5463, 3705919), (7791, 2598567), (9989, 2026773), (12747, 1588251), (12843, 1576379), (23373, 866189), (29743, 680679), (29967, 675591), (32171, 629307), (38241, 529417), (69923, 289539), (75631, 267687), (89229, 226893), (89901, 225197), (96513, 209769)]