20435532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1297}}^1$

素因数の和:1418

約数の個数: 48

約数和(自身を含む): 51899232

約数和(自身を除く): 31463700

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 101, 156, 202, 303, 404, 606, 1212, 1297, 1313, 2594, 2626, 3891, 3939, 5188, 5252, 7782, 7878, 15564, 15756, 16861, 33722, 50583, 67444, 101166, 130997, 202332, 261994, 392991, 523988, 785982, 1571964, 1702961, 3405922, 5108883, 6811844, 10217766, 20435532]

約数ペア:

[(1, 20435532), (2, 10217766), (3, 6811844), (4, 5108883), (6, 3405922), (12, 1702961), (13, 1571964), (26, 785982), (39, 523988), (52, 392991), (78, 261994), (101, 202332), (156, 130997), (202, 101166), (303, 67444), (404, 50583), (606, 33722), (1212, 16861), (1297, 15756), (1313, 15564), (2594, 7878), (2626, 7782), (3891, 5252), (3939, 5188)]