20223665572

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{26263}}^1$

素因数の和:26369

約数の個数: 72

約数和(自身を含む): 40883382848

約数和(自身を除く): 20659717276

約数列:

[1, 2, 4, 11, 22, 37, 43, 44, 74, 86, 121, 148, 172, 242, 407, 473, 484, 814, 946, 1591, 1628, 1892, 3182, 4477, 5203, 6364, 8954, 10406, 17501, 17908, 20812, 26263, 35002, 52526, 70004, 105052, 192511, 288893, 385022, 577786, 770044, 971731, 1129309, 1155572, 1943462, 2258618, 3177823, 3886924, 4517236, 6355646, 10689041, 12422399, 12711292, 21378082, 24844798, 41784433, 42756164, 49689596, 83568866, 117579451, 136646389, 167137732, 235158902, 273292778, 459628763, 470317804, 546585556, 919257526, 1838515052, 5055916393, 10111832786, 20223665572]

約数ペア:

[(1, 20223665572), (2, 10111832786), (4, 5055916393), (11, 1838515052), (22, 919257526), (37, 546585556), (43, 470317804), (44, 459628763), (74, 273292778), (86, 235158902), (121, 167137732), (148, 136646389), (172, 117579451), (242, 83568866), (407, 49689596), (473, 42756164), (484, 41784433), (814, 24844798), (946, 21378082), (1591, 12711292), (1628, 12422399), (1892, 10689041), (3182, 6355646), (4477, 4517236), (5203, 3886924), (6364, 3177823), (8954, 2258618), (10406, 1943462), (17501, 1155572), (17908, 1129309), (20812, 971731), (26263, 770044), (35002, 577786), (52526, 385022), (70004, 288893), (105052, 192511)]