20731194

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2053}}^1$

素因数の和:2092

約数の個数: 64

約数和(自身を含む): 53239680

約数和(自身を除く): 32508486

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 33, 34, 51, 54, 66, 99, 102, 153, 187, 198, 297, 306, 374, 459, 561, 594, 918, 1122, 1683, 2053, 3366, 4106, 5049, 6159, 10098, 12318, 18477, 22583, 34901, 36954, 45166, 55431, 67749, 69802, 104703, 110862, 135498, 203247, 209406, 314109, 383911, 406494, 609741, 628218, 767822, 942327, 1151733, 1219482, 1884654, 2303466, 3455199, 6910398, 10365597, 20731194]

約数ペア:

[(1, 20731194), (2, 10365597), (3, 6910398), (6, 3455199), (9, 2303466), (11, 1884654), (17, 1219482), (18, 1151733), (22, 942327), (27, 767822), (33, 628218), (34, 609741), (51, 406494), (54, 383911), (66, 314109), (99, 209406), (102, 203247), (153, 135498), (187, 110862), (198, 104703), (297, 69802), (306, 67749), (374, 55431), (459, 45166), (561, 36954), (594, 34901), (918, 22583), (1122, 18477), (1683, 12318), (2053, 10098), (3366, 6159), (4106, 5049)]