20374730

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{20173}}^1$

素因数の和:20281

約数の個数: 16

約数和(自身を含む): 37039464

約数和(自身を除く): 16664734

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 20173, 40346, 100865, 201730, 2037473, 4074946, 10187365, 20374730]

約数ペア:

[(1, 20374730), (2, 10187365), (5, 4074946), (10, 2037473), (101, 201730), (202, 100865), (505, 40346), (1010, 20173)]