20175896884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{5659}}^1$

素因数の和:5981

約数の個数: 96

約数和(自身を含む): 43451412480

約数和(自身を除く): 23275515596

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 143, 253, 271, 286, 299, 506, 542, 572, 598, 1012, 1084, 1196, 2981, 3289, 3523, 5659, 5962, 6233, 6578, 7046, 11318, 11924, 12466, 13156, 14092, 22636, 24932, 38753, 62249, 68563, 73567, 77506, 81029, 124498, 130157, 137126, 147134, 155012, 162058, 248996, 260314, 274252, 294268, 324116, 520628, 809237, 891319, 1431727, 1533589, 1618474, 1692041, 1782638, 2863454, 3067178, 3236948, 3384082, 3565276, 5726908, 6134356, 6768164, 16869479, 18612451, 19936657, 33738958, 35272547, 37224902, 39873314, 67477916, 70545094, 74449804, 79746628, 141090188, 219303227, 387998017, 438606454, 458543111, 775996034, 877212908, 917086222, 1551992068, 1834172444, 5043974221, 10087948442, 20175896884]

約数ペア:

[(1, 20175896884), (2, 10087948442), (4, 5043974221), (11, 1834172444), (13, 1551992068), (22, 917086222), (23, 877212908), (26, 775996034), (44, 458543111), (46, 438606454), (52, 387998017), (92, 219303227), (143, 141090188), (253, 79746628), (271, 74449804), (286, 70545094), (299, 67477916), (506, 39873314), (542, 37224902), (572, 35272547), (598, 33738958), (1012, 19936657), (1084, 18612451), (1196, 16869479), (2981, 6768164), (3289, 6134356), (3523, 5726908), (5659, 3565276), (5962, 3384082), (6233, 3236948), (6578, 3067178), (7046, 2863454), (11318, 1782638), (11924, 1692041), (12466, 1618474), (13156, 1533589), (14092, 1431727), (22636, 891319), (24932, 809237), (38753, 520628), (62249, 324116), (68563, 294268), (73567, 274252), (77506, 260314), (81029, 248996), (124498, 162058), (130157, 155012), (137126, 147134)]