20148101085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1847}}^1\times {\mathrm{4517}}^1$

素因数の和:6402

約数の個数: 64

約数和(自身を含む): 38473408512

約数和(自身を除く): 18325307427

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 1847, 2415, 4517, 5541, 9235, 12929, 13551, 22585, 27705, 31619, 38787, 42481, 64645, 67755, 94857, 103891, 127443, 158095, 193935, 212405, 297367, 311673, 474285, 519455, 637215, 727237, 892101, 1486835, 1558365, 2181711, 3636185, 4460505, 8342899, 10908555, 25028697, 41714495, 58400293, 125143485, 175200879, 191886677, 292001465, 575660031, 876004395, 959433385, 1343206739, 2878300155, 4029620217, 6716033695, 20148101085]

約数ペア:

[(1, 20148101085), (3, 6716033695), (5, 4029620217), (7, 2878300155), (15, 1343206739), (21, 959433385), (23, 876004395), (35, 575660031), (69, 292001465), (105, 191886677), (115, 175200879), (161, 125143485), (345, 58400293), (483, 41714495), (805, 25028697), (1847, 10908555), (2415, 8342899), (4517, 4460505), (5541, 3636185), (9235, 2181711), (12929, 1558365), (13551, 1486835), (22585, 892101), (27705, 727237), (31619, 637215), (38787, 519455), (42481, 474285), (64645, 311673), (67755, 297367), (94857, 212405), (103891, 193935), (127443, 158095)]