20194501586

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{613}}^1\times {\mathrm{1427}}^1$

素因数の和:2163

約数の個数: 64

約数和(自身を含む): 37119866112

約数和(自身を除く): 16925364526

約数列:

[1, 2, 7, 14, 17, 34, 97, 119, 194, 238, 613, 679, 1226, 1358, 1427, 1649, 2854, 3298, 4291, 8582, 9989, 10421, 11543, 19978, 20842, 23086, 24259, 48518, 59461, 72947, 118922, 138419, 145894, 169813, 276838, 339626, 416227, 832454, 874751, 968933, 1010837, 1749502, 1937866, 2021674, 2353123, 4706246, 6123257, 7075859, 12246514, 14151718, 14870767, 16471861, 29741534, 32943722, 84850847, 104095369, 169701694, 208190738, 593955929, 1187911858, 1442464399, 2884928798, 10097250793, 20194501586]

約数ペア:

[(1, 20194501586), (2, 10097250793), (7, 2884928798), (14, 1442464399), (17, 1187911858), (34, 593955929), (97, 208190738), (119, 169701694), (194, 104095369), (238, 84850847), (613, 32943722), (679, 29741534), (1226, 16471861), (1358, 14870767), (1427, 14151718), (1649, 12246514), (2854, 7075859), (3298, 6123257), (4291, 4706246), (8582, 2353123), (9989, 2021674), (10421, 1937866), (11543, 1749502), (19978, 1010837), (20842, 968933), (23086, 874751), (24259, 832454), (48518, 416227), (59461, 339626), (72947, 276838), (118922, 169813), (138419, 145894)]