20164535552

素因数分解:

$2^8\times 7^1\times {\mathrm{241}}^1\times {\mathrm{46691}}^1$

素因数の和:46955

約数の個数: 72

約数和(自身を含む): 46192208832

約数和(自身を除く): 26027673280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 241, 256, 448, 482, 896, 964, 1687, 1792, 1928, 3374, 3856, 6748, 7712, 13496, 15424, 26992, 30848, 46691, 53984, 61696, 93382, 107968, 186764, 215936, 326837, 373528, 431872, 653674, 747056, 1307348, 1494112, 2614696, 2988224, 5229392, 5976448, 10458784, 11252531, 11952896, 20917568, 22505062, 41835136, 45010124, 78767717, 83670272, 90020248, 157535434, 180040496, 315070868, 360080992, 630141736, 720161984, 1260283472, 1440323968, 2520566944, 2880647936, 5041133888, 10082267776, 20164535552]

約数ペア:

[(1, 20164535552), (2, 10082267776), (4, 5041133888), (7, 2880647936), (8, 2520566944), (14, 1440323968), (16, 1260283472), (28, 720161984), (32, 630141736), (56, 360080992), (64, 315070868), (112, 180040496), (128, 157535434), (224, 90020248), (241, 83670272), (256, 78767717), (448, 45010124), (482, 41835136), (896, 22505062), (964, 20917568), (1687, 11952896), (1792, 11252531), (1928, 10458784), (3374, 5976448), (3856, 5229392), (6748, 2988224), (7712, 2614696), (13496, 1494112), (15424, 1307348), (26992, 747056), (30848, 653674), (46691, 431872), (53984, 373528), (61696, 326837), (93382, 215936), (107968, 186764)]