20066366915

素因数分解:

$5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1\times {\mathrm{8209}}^1$

素因数の和:8763

約数の個数: 32

約数和(自身を含む): 27736926720

約数和(自身を除く): 7670559805

約数列:

[1, 5, 7, 35, 211, 331, 1055, 1477, 1655, 2317, 7385, 8209, 11585, 41045, 57463, 69841, 287315, 349205, 488887, 1732099, 2444435, 2717179, 8660495, 12124693, 13585895, 19020253, 60623465, 95101265, 573324769, 2866623845, 4013273383, 20066366915]

約数ペア:

[(1, 20066366915), (5, 4013273383), (7, 2866623845), (35, 573324769), (211, 95101265), (331, 60623465), (1055, 19020253), (1477, 13585895), (1655, 12124693), (2317, 8660495), (7385, 2717179), (8209, 2444435), (11585, 1732099), (41045, 488887), (57463, 349205), (69841, 287315)]