22020354

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 72

約数和(自身を含む): 52668720

約数和(自身を除く): 30648366

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 67, 93, 114, 134, 171, 186, 201, 279, 342, 402, 558, 589, 603, 961, 1178, 1206, 1273, 1767, 1922, 2077, 2546, 2883, 3534, 3819, 4154, 5301, 5766, 6231, 7638, 8649, 10602, 11457, 12462, 17298, 18259, 18693, 22914, 36518, 37386, 39463, 54777, 64387, 78926, 109554, 118389, 128774, 164331, 193161, 236778, 328662, 355167, 386322, 579483, 710334, 1158966, 1223353, 2446706, 3670059, 7340118, 11010177, 22020354]

約数ペア:

[(1, 22020354), (2, 11010177), (3, 7340118), (6, 3670059), (9, 2446706), (18, 1223353), (19, 1158966), (31, 710334), (38, 579483), (57, 386322), (62, 355167), (67, 328662), (93, 236778), (114, 193161), (134, 164331), (171, 128774), (186, 118389), (201, 109554), (279, 78926), (342, 64387), (402, 54777), (558, 39463), (589, 37386), (603, 36518), (961, 22914), (1178, 18693), (1206, 18259), (1273, 17298), (1767, 12462), (1922, 11457), (2077, 10602), (2546, 8649), (2883, 7638), (3534, 6231), (3819, 5766), (4154, 5301)]