20022444

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{1097}}^1$

素因数の和:1136

約数の個数: 72

約数和(自身を含む): 56261520

約数和(自身を除く): 36239076

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 169, 234, 338, 351, 468, 507, 676, 702, 1014, 1097, 1404, 1521, 2028, 2194, 3042, 3291, 4388, 4563, 6084, 6582, 9126, 9873, 13164, 14261, 18252, 19746, 28522, 29619, 39492, 42783, 57044, 59238, 85566, 118476, 128349, 171132, 185393, 256698, 370786, 385047, 513396, 556179, 741572, 770094, 1112358, 1540188, 1668537, 2224716, 3337074, 5005611, 6674148, 10011222, 20022444]

約数ペア:

[(1, 20022444), (2, 10011222), (3, 6674148), (4, 5005611), (6, 3337074), (9, 2224716), (12, 1668537), (13, 1540188), (18, 1112358), (26, 770094), (27, 741572), (36, 556179), (39, 513396), (52, 385047), (54, 370786), (78, 256698), (108, 185393), (117, 171132), (156, 128349), (169, 118476), (234, 85566), (338, 59238), (351, 57044), (468, 42783), (507, 39492), (676, 29619), (702, 28522), (1014, 19746), (1097, 18252), (1404, 14261), (1521, 13164), (2028, 9873), (2194, 9126), (3042, 6582), (3291, 6084), (4388, 4563)]