20223372

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6823}}^1$

素因数の和:6862

約数の個数: 48

約数和(自身を含む): 53500160

約数和(自身を除く): 33276788

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 6823, 13646, 20469, 27292, 40938, 81876, 88699, 129637, 177398, 259274, 266097, 354796, 388911, 518548, 532194, 777822, 1064388, 1555644, 1685281, 3370562, 5055843, 6741124, 10111686, 20223372]

約数ペア:

[(1, 20223372), (2, 10111686), (3, 6741124), (4, 5055843), (6, 3370562), (12, 1685281), (13, 1555644), (19, 1064388), (26, 777822), (38, 532194), (39, 518548), (52, 388911), (57, 354796), (76, 266097), (78, 259274), (114, 177398), (156, 129637), (228, 88699), (247, 81876), (494, 40938), (741, 27292), (988, 20469), (1482, 13646), (2964, 6823)]