20672046

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 46367568

約数和(自身を除く): 25695522

約数列:

[1, 2, 3, 6, 9, 18, 61, 67, 122, 134, 183, 201, 281, 366, 402, 549, 562, 603, 843, 1098, 1206, 1686, 2529, 4087, 5058, 8174, 12261, 17141, 18827, 24522, 34282, 36783, 37654, 51423, 56481, 73566, 102846, 112962, 154269, 169443, 308538, 338886, 1148447, 2296894, 3445341, 6890682, 10336023, 20672046]

約数ペア:

[(1, 20672046), (2, 10336023), (3, 6890682), (6, 3445341), (9, 2296894), (18, 1148447), (61, 338886), (67, 308538), (122, 169443), (134, 154269), (183, 112962), (201, 102846), (281, 73566), (366, 56481), (402, 51423), (549, 37654), (562, 36783), (603, 34282), (843, 24522), (1098, 18827), (1206, 17141), (1686, 12261), (2529, 8174), (4087, 5058)]