20149925406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{146033}}^1$

素因数の和:146141

約数の個数: 64

約数和(自身を含む): 45632704320

約数和(自身を除く): 25482778914

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 61, 78, 87, 122, 174, 183, 366, 377, 754, 793, 1131, 1586, 1769, 2262, 2379, 3538, 4758, 5307, 10614, 22997, 45994, 68991, 137982, 146033, 292066, 438099, 876198, 1898429, 3796858, 4234957, 5695287, 8469914, 8908013, 11390574, 12704871, 17816026, 25409742, 26724039, 53448078, 55054441, 110108882, 115804169, 165163323, 231608338, 258332377, 330326646, 347412507, 516664754, 694825014, 774997131, 1549994262, 3358320901, 6716641802, 10074962703, 20149925406]

約数ペア:

[(1, 20149925406), (2, 10074962703), (3, 6716641802), (6, 3358320901), (13, 1549994262), (26, 774997131), (29, 694825014), (39, 516664754), (58, 347412507), (61, 330326646), (78, 258332377), (87, 231608338), (122, 165163323), (174, 115804169), (183, 110108882), (366, 55054441), (377, 53448078), (754, 26724039), (793, 25409742), (1131, 17816026), (1586, 12704871), (1769, 11390574), (2262, 8908013), (2379, 8469914), (3538, 5695287), (4758, 4234957), (5307, 3796858), (10614, 1898429), (22997, 876198), (45994, 438099), (68991, 292066), (137982, 146033)]