20193998463

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{601}}^1\times {\mathrm{3671}}^1$

素因数の和:4397

約数の個数: 40

約数和(自身を含む): 30492243936

約数和(自身を除く): 10298245473

約数列:

[1, 3, 9, 27, 81, 113, 339, 601, 1017, 1803, 3051, 3671, 5409, 9153, 11013, 16227, 33039, 48681, 67913, 99117, 203739, 297351, 414823, 611217, 1244469, 1833651, 2206271, 3733407, 5500953, 6618813, 11200221, 19856439, 33600663, 59569317, 178707951, 249308623, 747925869, 2243777607, 6731332821, 20193998463]

約数ペア:

[(1, 20193998463), (3, 6731332821), (9, 2243777607), (27, 747925869), (81, 249308623), (113, 178707951), (339, 59569317), (601, 33600663), (1017, 19856439), (1803, 11200221), (3051, 6618813), (3671, 5500953), (5409, 3733407), (9153, 2206271), (11013, 1833651), (16227, 1244469), (33039, 611217), (48681, 414823), (67913, 297351), (99117, 203739)]