20403711972

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{161611}}^1$

素因数の和:161798

約数の個数: 96

約数和(自身を含む): 60817827840

約数和(自身を除く): 40414115868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 167, 189, 252, 334, 378, 501, 668, 756, 1002, 1169, 1503, 2004, 2338, 3006, 3507, 4509, 4676, 6012, 7014, 9018, 10521, 14028, 18036, 21042, 31563, 42084, 63126, 126252, 161611, 323222, 484833, 646444, 969666, 1131277, 1454499, 1939332, 2262554, 2908998, 3393831, 4363497, 4525108, 5817996, 6787662, 8726994, 10181493, 13575324, 17453988, 20362986, 26989037, 30544479, 40725972, 53978074, 61088958, 80967111, 107956148, 122177916, 161934222, 188923259, 242901333, 323868444, 377846518, 485802666, 566769777, 728703999, 755693036, 971605332, 1133539554, 1457407998, 1700309331, 2267079108, 2914815996, 3400618662, 5100927993, 6801237324, 10201855986, 20403711972]

約数ペア:

[(1, 20403711972), (2, 10201855986), (3, 6801237324), (4, 5100927993), (6, 3400618662), (7, 2914815996), (9, 2267079108), (12, 1700309331), (14, 1457407998), (18, 1133539554), (21, 971605332), (27, 755693036), (28, 728703999), (36, 566769777), (42, 485802666), (54, 377846518), (63, 323868444), (84, 242901333), (108, 188923259), (126, 161934222), (167, 122177916), (189, 107956148), (252, 80967111), (334, 61088958), (378, 53978074), (501, 40725972), (668, 30544479), (756, 26989037), (1002, 20362986), (1169, 17453988), (1503, 13575324), (2004, 10181493), (2338, 8726994), (3006, 6787662), (3507, 5817996), (4509, 4525108), (4676, 4363497), (6012, 3393831), (7014, 2908998), (9018, 2262554), (10521, 1939332), (14028, 1454499), (18036, 1131277), (21042, 969666), (31563, 646444), (42084, 484833), (63126, 323222), (126252, 161611)]