20737974

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 42693120

約数和(自身を除く): 21955146

約数列:

[1, 2, 3, 6, 67, 79, 134, 158, 201, 237, 402, 474, 653, 1306, 1959, 3918, 5293, 10586, 15879, 31758, 43751, 51587, 87502, 103174, 131253, 154761, 262506, 309522, 3456329, 6912658, 10368987, 20737974]

約数ペア:

[(1, 20737974), (2, 10368987), (3, 6912658), (6, 3456329), (67, 309522), (79, 262506), (134, 154761), (158, 131253), (201, 103174), (237, 87502), (402, 51587), (474, 43751), (653, 31758), (1306, 15879), (1959, 10586), (3918, 5293)]