20218183706

素因数分解:

$2^1\times 7^3\times {\mathrm{331}}^1\times {\mathrm{89041}}^1$

素因数の和:89395

約数の個数: 32

約数和(自身を含む): 35474332800

約数和(自身を除く): 15256149094

約数列:

[1, 2, 7, 14, 49, 98, 331, 343, 662, 686, 2317, 4634, 16219, 32438, 89041, 113533, 178082, 227066, 623287, 1246574, 4363009, 8726018, 29472571, 30541063, 58945142, 61082126, 206307997, 412615994, 1444155979, 2888311958, 10109091853, 20218183706]

約数ペア:

[(1, 20218183706), (2, 10109091853), (7, 2888311958), (14, 1444155979), (49, 412615994), (98, 206307997), (331, 61082126), (343, 58945142), (662, 30541063), (686, 29472571), (2317, 8726018), (4634, 4363009), (16219, 1246574), (32438, 623287), (89041, 227066), (113533, 178082)]