20214632

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7823}}^1$

素因数の和:7865

約数の個数: 32

約数和(自身を含む): 42249600

約数和(自身を除く): 22034968

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 7823, 15646, 31292, 62584, 132991, 148637, 265982, 297274, 531964, 594548, 1063928, 1189096, 2526829, 5053658, 10107316, 20214632]

約数ペア:

[(1, 20214632), (2, 10107316), (4, 5053658), (8, 2526829), (17, 1189096), (19, 1063928), (34, 594548), (38, 531964), (68, 297274), (76, 265982), (136, 148637), (152, 132991), (323, 62584), (646, 31292), (1292, 15646), (2584, 7823)]