20195783998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{419191}}^1$

素因数の和:419332

約数の個数: 32

約数和(自身を含む): 34860006720

約数和(自身を除く): 14664222722

約数列:

[1, 2, 13, 17, 26, 34, 109, 218, 221, 442, 1417, 1853, 2834, 3706, 24089, 48178, 419191, 838382, 5449483, 7126247, 10898966, 14252494, 45691819, 91383638, 92641211, 185282422, 593993647, 776760923, 1187987294, 1553521846, 10097891999, 20195783998]

約数ペア:

[(1, 20195783998), (2, 10097891999), (13, 1553521846), (17, 1187987294), (26, 776760923), (34, 593993647), (109, 185282422), (218, 92641211), (221, 91383638), (442, 45691819), (1417, 14252494), (1853, 10898966), (2834, 7126247), (3706, 5449483), (24089, 838382), (48178, 419191)]