20176901458

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2879}}^1\times {\mathrm{26347}}^1$

素因数の和:29254

約数の個数: 32

約数和(自身を含む): 36423475200

約数和(自身を除く): 16246573742

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 2879, 5758, 20153, 26347, 40306, 52694, 54701, 109402, 184429, 368858, 382907, 500593, 765814, 1001186, 3504151, 7008302, 75853013, 151706026, 530971091, 1061942182, 1441207247, 2882414494, 10088450729, 20176901458]

約数ペア:

[(1, 20176901458), (2, 10088450729), (7, 2882414494), (14, 1441207247), (19, 1061942182), (38, 530971091), (133, 151706026), (266, 75853013), (2879, 7008302), (5758, 3504151), (20153, 1001186), (26347, 765814), (40306, 500593), (52694, 382907), (54701, 368858), (109402, 184429)]