20736072142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{67211}}^1$

素因数の和:67608

約数の個数: 32

約数和(自身を含む): 34261989120

約数和(自身を除く): 13525916978

約数列:

[1, 2, 19, 23, 38, 46, 353, 437, 706, 874, 6707, 8119, 13414, 16238, 67211, 134422, 154261, 308522, 1277009, 1545853, 2554018, 3091706, 23725483, 29371207, 47450966, 58742414, 450784177, 545686109, 901568354, 1091372218, 10368036071, 20736072142]

約数ペア:

[(1, 20736072142), (2, 10368036071), (19, 1091372218), (23, 901568354), (38, 545686109), (46, 450784177), (353, 58742414), (437, 47450966), (706, 29371207), (874, 23725483), (6707, 3091706), (8119, 2554018), (13414, 1545853), (16238, 1277009), (67211, 308522), (134422, 154261)]