20199336924

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{17519}}^1$

素因数の和:17947

約数の個数: 96

約数和(自身を含む): 53569152000

約数和(自身を除く): 33369815076

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 389, 494, 741, 778, 988, 1167, 1482, 1556, 2334, 2964, 4668, 5057, 7391, 10114, 14782, 15171, 17519, 20228, 22173, 29564, 30342, 35038, 44346, 52557, 60684, 70076, 88692, 96083, 105114, 192166, 210228, 227747, 288249, 332861, 384332, 455494, 576498, 665722, 683241, 910988, 998583, 1152996, 1331444, 1366482, 1997166, 2732964, 3994332, 4327193, 6814891, 8654386, 12981579, 13629782, 17308772, 20444673, 25963158, 27259564, 40889346, 51926316, 81778692, 88593583, 129482929, 177187166, 258965858, 265780749, 354374332, 388448787, 517931716, 531561498, 776897574, 1063122996, 1553795148, 1683278077, 3366556154, 5049834231, 6733112308, 10099668462, 20199336924]

約数ペア:

[(1, 20199336924), (2, 10099668462), (3, 6733112308), (4, 5049834231), (6, 3366556154), (12, 1683278077), (13, 1553795148), (19, 1063122996), (26, 776897574), (38, 531561498), (39, 517931716), (52, 388448787), (57, 354374332), (76, 265780749), (78, 258965858), (114, 177187166), (156, 129482929), (228, 88593583), (247, 81778692), (389, 51926316), (494, 40889346), (741, 27259564), (778, 25963158), (988, 20444673), (1167, 17308772), (1482, 13629782), (1556, 12981579), (2334, 8654386), (2964, 6814891), (4668, 4327193), (5057, 3994332), (7391, 2732964), (10114, 1997166), (14782, 1366482), (15171, 1331444), (17519, 1152996), (20228, 998583), (22173, 910988), (29564, 683241), (30342, 665722), (35038, 576498), (44346, 455494), (52557, 384332), (60684, 332861), (70076, 288249), (88692, 227747), (96083, 210228), (105114, 192166)]