20173968666

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{827}}^1\times {\mathrm{31517}}^1$

素因数の和:32395

約数の個数: 48

約数和(自身を含む): 44782287264

約数和(自身を除く): 24608318598

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 827, 1654, 2481, 4962, 7443, 14886, 31517, 35561, 63034, 71122, 94551, 106683, 189102, 213366, 283653, 320049, 567306, 640098, 1355231, 2710462, 4065693, 8131386, 12197079, 24394158, 26064559, 52129118, 78193677, 156387354, 234581031, 469162062, 1120776037, 2241552074, 3362328111, 6724656222, 10086984333, 20173968666]

約数ペア:

[(1, 20173968666), (2, 10086984333), (3, 6724656222), (6, 3362328111), (9, 2241552074), (18, 1120776037), (43, 469162062), (86, 234581031), (129, 156387354), (258, 78193677), (387, 52129118), (774, 26064559), (827, 24394158), (1654, 12197079), (2481, 8131386), (4962, 4065693), (7443, 2710462), (14886, 1355231), (31517, 640098), (35561, 567306), (63034, 320049), (71122, 283653), (94551, 213366), (106683, 189102)]