20163739197

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{214853}}^1$

素因数の和:215013

約数の個数: 32

約数和(自身を含む): 31764015360

約数和(自身を除く): 11600276163

約数列:

[1, 3, 7, 21, 41, 109, 123, 287, 327, 763, 861, 2289, 4469, 13407, 31283, 93849, 214853, 644559, 1503971, 4511913, 8808973, 23418977, 26426919, 61662811, 70256931, 163932839, 184988433, 491798517, 960178057, 2880534171, 6721246399, 20163739197]

約数ペア:

[(1, 20163739197), (3, 6721246399), (7, 2880534171), (21, 960178057), (41, 491798517), (109, 184988433), (123, 163932839), (287, 70256931), (327, 61662811), (763, 26426919), (861, 23418977), (2289, 8808973), (4469, 4511913), (13407, 1503971), (31283, 644559), (93849, 214853)]