20189302

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2069}}^1$

素因数の和:2136

約数の個数: 32

約数和(自身を含む): 37558080

約数和(自身を除く): 17368778

約数列:

[1, 2, 7, 14, 17, 34, 41, 82, 119, 238, 287, 574, 697, 1394, 2069, 4138, 4879, 9758, 14483, 28966, 35173, 70346, 84829, 169658, 246211, 492422, 593803, 1187606, 1442093, 2884186, 10094651, 20189302]

約数ペア:

[(1, 20189302), (2, 10094651), (7, 2884186), (14, 1442093), (17, 1187606), (34, 593803), (41, 492422), (82, 246211), (119, 169658), (238, 84829), (287, 70346), (574, 35173), (697, 28966), (1394, 14483), (2069, 9758), (4138, 4879)]