20146203785

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{503}}^1\times {\mathrm{2437}}^1$

素因数の和:3137

約数の個数: 32

約数和(自身を含む): 25656341760

約数和(自身を除く): 5510137975

約数列:

[1, 5, 19, 95, 173, 503, 865, 2437, 2515, 3287, 9557, 12185, 16435, 46303, 47785, 87019, 231515, 421601, 435095, 1225811, 1653361, 2108005, 6129055, 8010419, 8266805, 23290409, 40052095, 116452045, 212065303, 1060326515, 4029240757, 20146203785]

約数ペア:

[(1, 20146203785), (5, 4029240757), (19, 1060326515), (95, 212065303), (173, 116452045), (503, 40052095), (865, 23290409), (2437, 8266805), (2515, 8010419), (3287, 6129055), (9557, 2108005), (12185, 1653361), (16435, 1225811), (46303, 435095), (47785, 421601), (87019, 231515)]