20162389676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1855207}}^1$

素因数の和:1855254

約数の個数: 48

約数和(自身を含む): 43634492160

約数和(自身を除く): 23472102484

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 2717, 5434, 10868, 1855207, 3710414, 7420828, 20407277, 24117691, 35248933, 40814554, 48235382, 70497866, 81629108, 96470764, 140995732, 265294601, 387738263, 458236129, 530589202, 775476526, 916472258, 1061178404, 1550953052, 1832944516, 5040597419, 10081194838, 20162389676]

約数ペア:

[(1, 20162389676), (2, 10081194838), (4, 5040597419), (11, 1832944516), (13, 1550953052), (19, 1061178404), (22, 916472258), (26, 775476526), (38, 530589202), (44, 458236129), (52, 387738263), (76, 265294601), (143, 140995732), (209, 96470764), (247, 81629108), (286, 70497866), (418, 48235382), (494, 40814554), (572, 35248933), (836, 24117691), (988, 20407277), (2717, 7420828), (5434, 3710414), (10868, 1855207)]