20154335068

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{170447}}^1$

素因数の和:170602

約数の個数: 48

約数和(自身を含む): 41692944384

約数和(自身を除く): 21538609316

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 103, 164, 206, 287, 412, 574, 721, 1148, 1442, 2884, 4223, 8446, 16892, 29561, 59122, 118244, 170447, 340894, 681788, 1193129, 2386258, 4772516, 6988327, 13976654, 17556041, 27953308, 35112082, 48918289, 70224164, 97836578, 122892287, 195673156, 245784574, 491569148, 719797681, 1439595362, 2879190724, 5038583767, 10077167534, 20154335068]

約数ペア:

[(1, 20154335068), (2, 10077167534), (4, 5038583767), (7, 2879190724), (14, 1439595362), (28, 719797681), (41, 491569148), (82, 245784574), (103, 195673156), (164, 122892287), (206, 97836578), (287, 70224164), (412, 48918289), (574, 35112082), (721, 27953308), (1148, 17556041), (1442, 13976654), (2884, 6988327), (4223, 4772516), (8446, 2386258), (16892, 1193129), (29561, 681788), (59122, 340894), (118244, 170447)]