20237323890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{724573}}^1$

素因数の和:724616

約数の個数: 96

約数和(自身を含む): 59473033920

約数和(自身を除く): 39235710030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 399, 490, 570, 665, 735, 798, 931, 1330, 1470, 1862, 1995, 2793, 3990, 4655, 5586, 9310, 13965, 27930, 724573, 1449146, 2173719, 3622865, 4347438, 5072011, 7245730, 10144022, 10868595, 13766887, 15216033, 21737190, 25360055, 27533774, 30432066, 35504077, 41300661, 50720110, 68834435, 71008154, 76080165, 82601322, 96368209, 106512231, 137668870, 152160330, 177520385, 192736418, 206503305, 213024462, 289104627, 355040770, 413006610, 481841045, 532561155, 578209254, 674577463, 963682090, 1065122310, 1349154926, 1445523135, 2023732389, 2891046270, 3372887315, 4047464778, 6745774630, 10118661945, 20237323890]

約数ペア:

[(1, 20237323890), (2, 10118661945), (3, 6745774630), (5, 4047464778), (6, 3372887315), (7, 2891046270), (10, 2023732389), (14, 1445523135), (15, 1349154926), (19, 1065122310), (21, 963682090), (30, 674577463), (35, 578209254), (38, 532561155), (42, 481841045), (49, 413006610), (57, 355040770), (70, 289104627), (95, 213024462), (98, 206503305), (105, 192736418), (114, 177520385), (133, 152160330), (147, 137668870), (190, 106512231), (210, 96368209), (245, 82601322), (266, 76080165), (285, 71008154), (294, 68834435), (399, 50720110), (490, 41300661), (570, 35504077), (665, 30432066), (735, 27533774), (798, 25360055), (931, 21737190), (1330, 15216033), (1470, 13766887), (1862, 10868595), (1995, 10144022), (2793, 7245730), (3990, 5072011), (4655, 4347438), (5586, 3622865), (9310, 2173719), (13965, 1449146), (27930, 724573)]