20296258

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 33656832

約数和(自身を除く): 13360574

約数列:

[1, 2, 23, 31, 43, 46, 62, 86, 331, 662, 713, 989, 1333, 1426, 1978, 2666, 7613, 10261, 14233, 15226, 20522, 28466, 30659, 61318, 236003, 327359, 441223, 472006, 654718, 882446, 10148129, 20296258]

約数ペア:

[(1, 20296258), (2, 10148129), (23, 882446), (31, 654718), (43, 472006), (46, 441223), (62, 327359), (86, 236003), (331, 61318), (662, 30659), (713, 28466), (989, 20522), (1333, 15226), (1426, 14233), (1978, 10261), (2666, 7613)]