20199407262

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1801}}^1\times {\mathrm{2659}}^1$

素因数の和:4521

約数の個数: 64

約数和(自身を含む): 43715078400

約数和(自身を除く): 23515671138

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 703, 1406, 1801, 2109, 2659, 3602, 4218, 5318, 5403, 7977, 10806, 15954, 34219, 50521, 66637, 68438, 98383, 101042, 102657, 133274, 151563, 196766, 199911, 205314, 295149, 303126, 399822, 590298, 1266103, 1869277, 2532206, 3738554, 3798309, 4788859, 5607831, 7596618, 9577718, 11215662, 14366577, 28733154, 90988321, 177187783, 181976642, 272964963, 354375566, 531563349, 545929926, 1063126698, 3366567877, 6733135754, 10099703631, 20199407262]

約数ペア:

[(1, 20199407262), (2, 10099703631), (3, 6733135754), (6, 3366567877), (19, 1063126698), (37, 545929926), (38, 531563349), (57, 354375566), (74, 272964963), (111, 181976642), (114, 177187783), (222, 90988321), (703, 28733154), (1406, 14366577), (1801, 11215662), (2109, 9577718), (2659, 7596618), (3602, 5607831), (4218, 4788859), (5318, 3798309), (5403, 3738554), (7977, 2532206), (10806, 1869277), (15954, 1266103), (34219, 590298), (50521, 399822), (66637, 303126), (68438, 295149), (98383, 205314), (101042, 199911), (102657, 196766), (133274, 151563)]