20153291976

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{26539}}^1$

素因数の和:26803

約数の個数: 96

約数和(自身を含む): 55893240000

約数和(自身を除く): 35739948024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 199, 212, 318, 398, 424, 477, 597, 636, 796, 954, 1194, 1272, 1592, 1791, 1908, 2388, 3582, 3816, 4776, 7164, 10547, 14328, 21094, 26539, 31641, 42188, 53078, 63282, 79617, 84376, 94923, 106156, 126564, 159234, 189846, 212312, 238851, 253128, 318468, 379692, 477702, 636936, 759384, 955404, 1406567, 1910808, 2813134, 4219701, 5281261, 5626268, 8439402, 10562522, 11252536, 12659103, 15843783, 16878804, 21125044, 25318206, 31687566, 33757608, 42250088, 47531349, 50636412, 63375132, 95062698, 101272824, 126750264, 190125396, 279906833, 380250792, 559813666, 839720499, 1119627332, 1679440998, 2239254664, 2519161497, 3358881996, 5038322994, 6717763992, 10076645988, 20153291976]

約数ペア:

[(1, 20153291976), (2, 10076645988), (3, 6717763992), (4, 5038322994), (6, 3358881996), (8, 2519161497), (9, 2239254664), (12, 1679440998), (18, 1119627332), (24, 839720499), (36, 559813666), (53, 380250792), (72, 279906833), (106, 190125396), (159, 126750264), (199, 101272824), (212, 95062698), (318, 63375132), (398, 50636412), (424, 47531349), (477, 42250088), (597, 33757608), (636, 31687566), (796, 25318206), (954, 21125044), (1194, 16878804), (1272, 15843783), (1592, 12659103), (1791, 11252536), (1908, 10562522), (2388, 8439402), (3582, 5626268), (3816, 5281261), (4776, 4219701), (7164, 2813134), (10547, 1910808), (14328, 1406567), (21094, 955404), (26539, 759384), (31641, 636936), (42188, 477702), (53078, 379692), (63282, 318468), (79617, 253128), (84376, 238851), (94923, 212312), (106156, 189846), (126564, 159234)]