20223822724

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{5857}}^1$

素因数の和:6177

約数の個数: 72

約数和(自身を含む): 41885168640

約数和(自身を除く): 21661345916

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 223, 316, 446, 553, 892, 1106, 1561, 2212, 3122, 3871, 5857, 6244, 7742, 10927, 11714, 15484, 17617, 21854, 23428, 35234, 40999, 43708, 70468, 81998, 123319, 163996, 246638, 286993, 462703, 493276, 573986, 863233, 925406, 1147972, 1306111, 1726466, 1850812, 2612222, 3238921, 3452932, 5224444, 6477842, 9142777, 12955684, 18285554, 22672447, 36571108, 45344894, 63999439, 90689788, 103182769, 127998878, 206365538, 255997756, 412731076, 722279383, 1444558766, 2889117532, 5055955681, 10111911362, 20223822724]

約数ペア:

[(1, 20223822724), (2, 10111911362), (4, 5055955681), (7, 2889117532), (14, 1444558766), (28, 722279383), (49, 412731076), (79, 255997756), (98, 206365538), (158, 127998878), (196, 103182769), (223, 90689788), (316, 63999439), (446, 45344894), (553, 36571108), (892, 22672447), (1106, 18285554), (1561, 12955684), (2212, 9142777), (3122, 6477842), (3871, 5224444), (5857, 3452932), (6244, 3238921), (7742, 2612222), (10927, 1850812), (11714, 1726466), (15484, 1306111), (17617, 1147972), (21854, 925406), (23428, 863233), (35234, 573986), (40999, 493276), (43708, 462703), (70468, 286993), (81998, 246638), (123319, 163996)]