20959432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10607}}^1$

素因数の和:10645

約数の個数: 32

約数和(自身を含む): 44553600

約数和(自身を除く): 23594168

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 10607, 21214, 42428, 84856, 137891, 201533, 275782, 403066, 551564, 806132, 1103128, 1612264, 2619929, 5239858, 10479716, 20959432]

約数ペア:

[(1, 20959432), (2, 10479716), (4, 5239858), (8, 2619929), (13, 1612264), (19, 1103128), (26, 806132), (38, 551564), (52, 403066), (76, 275782), (104, 201533), (152, 137891), (247, 84856), (494, 42428), (988, 21214), (1976, 10607)]