20183408964

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{1277}}^1\times {\mathrm{4933}}^1$

素因数の和:6309

約数の個数: 72

約数和(自身を含む): 51643289880

約数和(自身を除く): 31459880916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1277, 1602, 2554, 3204, 3831, 4933, 5108, 7662, 9866, 11493, 14799, 15324, 19732, 22986, 29598, 44397, 45972, 59196, 88794, 113653, 177588, 227306, 340959, 439037, 454612, 681918, 878074, 1022877, 1317111, 1363836, 1756148, 2045754, 2634222, 3951333, 4091508, 5268444, 6299441, 7902666, 12598882, 15805332, 18898323, 25197764, 37796646, 56694969, 75593292, 113389938, 226779876, 560650249, 1121300498, 1681950747, 2242600996, 3363901494, 5045852241, 6727802988, 10091704482, 20183408964]

約数ペア:

[(1, 20183408964), (2, 10091704482), (3, 6727802988), (4, 5045852241), (6, 3363901494), (9, 2242600996), (12, 1681950747), (18, 1121300498), (36, 560650249), (89, 226779876), (178, 113389938), (267, 75593292), (356, 56694969), (534, 37796646), (801, 25197764), (1068, 18898323), (1277, 15805332), (1602, 12598882), (2554, 7902666), (3204, 6299441), (3831, 5268444), (4933, 4091508), (5108, 3951333), (7662, 2634222), (9866, 2045754), (11493, 1756148), (14799, 1363836), (15324, 1317111), (19732, 1022877), (22986, 878074), (29598, 681918), (44397, 454612), (45972, 439037), (59196, 340959), (88794, 227306), (113653, 177588)]