20193586

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:104

約数の個数: 72

約数和(自身を含む): 40317696

約数和(自身を除く): 20124110

約数列:

[1, 2, 7, 14, 17, 23, 31, 34, 46, 49, 62, 98, 119, 161, 217, 238, 289, 322, 391, 434, 527, 578, 713, 782, 833, 1054, 1127, 1426, 1519, 1666, 2023, 2254, 2737, 3038, 3689, 4046, 4991, 5474, 6647, 7378, 8959, 9982, 12121, 13294, 14161, 17918, 19159, 24242, 25823, 28322, 34937, 38318, 46529, 51646, 62713, 69874, 84847, 93058, 125426, 169694, 206057, 325703, 412114, 438991, 593929, 651406, 877982, 1187858, 1442399, 2884798, 10096793, 20193586]

約数ペア:

[(1, 20193586), (2, 10096793), (7, 2884798), (14, 1442399), (17, 1187858), (23, 877982), (31, 651406), (34, 593929), (46, 438991), (49, 412114), (62, 325703), (98, 206057), (119, 169694), (161, 125426), (217, 93058), (238, 84847), (289, 69874), (322, 62713), (391, 51646), (434, 46529), (527, 38318), (578, 34937), (713, 28322), (782, 25823), (833, 24242), (1054, 19159), (1127, 17918), (1426, 14161), (1519, 13294), (1666, 12121), (2023, 9982), (2254, 8959), (2737, 7378), (3038, 6647), (3689, 5474), (4046, 4991)]