20009227524

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{896953}}^1$

素因数の和:896997

約数の個数: 72

約数和(自身を含む): 55151907552

約数和(自身を除く): 35142680028

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 169, 286, 338, 429, 507, 572, 676, 858, 1014, 1716, 1859, 2028, 3718, 5577, 7436, 11154, 22308, 896953, 1793906, 2690859, 3587812, 5381718, 9866483, 10763436, 11660389, 19732966, 23320778, 29599449, 34981167, 39465932, 46641556, 59198898, 69962334, 118397796, 128264279, 139924668, 151585057, 256528558, 303170114, 384792837, 454755171, 513057116, 606340228, 769585674, 909510342, 1539171348, 1667435627, 1819020684, 3334871254, 5002306881, 6669742508, 10004613762, 20009227524]

約数ペア:

[(1, 20009227524), (2, 10004613762), (3, 6669742508), (4, 5002306881), (6, 3334871254), (11, 1819020684), (12, 1667435627), (13, 1539171348), (22, 909510342), (26, 769585674), (33, 606340228), (39, 513057116), (44, 454755171), (52, 384792837), (66, 303170114), (78, 256528558), (132, 151585057), (143, 139924668), (156, 128264279), (169, 118397796), (286, 69962334), (338, 59198898), (429, 46641556), (507, 39465932), (572, 34981167), (676, 29599449), (858, 23320778), (1014, 19732966), (1716, 11660389), (1859, 10763436), (2028, 9866483), (3718, 5381718), (5577, 3587812), (7436, 2690859), (11154, 1793906), (22308, 896953)]