20249944372

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{44101}}^1$

素因数の和:44189

約数の個数: 72

約数和(自身を含む): 43704023552

約数和(自身を除く): 23454079180

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 161, 217, 322, 434, 529, 644, 713, 868, 1058, 1426, 2116, 2852, 3703, 4991, 7406, 9982, 14812, 16399, 19964, 32798, 44101, 65596, 88202, 114793, 176404, 229586, 308707, 459172, 617414, 1014323, 1234828, 1367131, 2028646, 2734262, 4057292, 5468524, 7100261, 9569917, 14200522, 19139834, 23329429, 28401044, 31444013, 38279668, 46658858, 62888026, 93317716, 125776052, 163306003, 220108091, 326612006, 440216182, 653224012, 723212299, 880432364, 1446424598, 2892849196, 5062486093, 10124972186, 20249944372]

約数ペア:

[(1, 20249944372), (2, 10124972186), (4, 5062486093), (7, 2892849196), (14, 1446424598), (23, 880432364), (28, 723212299), (31, 653224012), (46, 440216182), (62, 326612006), (92, 220108091), (124, 163306003), (161, 125776052), (217, 93317716), (322, 62888026), (434, 46658858), (529, 38279668), (644, 31444013), (713, 28401044), (868, 23329429), (1058, 19139834), (1426, 14200522), (2116, 9569917), (2852, 7100261), (3703, 5468524), (4991, 4057292), (7406, 2734262), (9982, 2028646), (14812, 1367131), (16399, 1234828), (19964, 1014323), (32798, 617414), (44101, 459172), (65596, 308707), (88202, 229586), (114793, 176404)]