20731253376

素因数分解:

$2^7\times 3^1\times {\mathrm{1019}}^1\times {\mathrm{52981}}^1$

素因数の和:54017

約数の個数: 64

約数和(自身を含む): 55122472800

約数和(自身を除く): 34391219424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 1019, 2038, 3057, 4076, 6114, 8152, 12228, 16304, 24456, 32608, 48912, 52981, 65216, 97824, 105962, 130432, 158943, 195648, 211924, 317886, 391296, 423848, 635772, 847696, 1271544, 1695392, 2543088, 3390784, 5086176, 6781568, 10172352, 20344704, 53987639, 107975278, 161962917, 215950556, 323925834, 431901112, 647851668, 863802224, 1295703336, 1727604448, 2591406672, 3455208896, 5182813344, 6910417792, 10365626688, 20731253376]

約数ペア:

[(1, 20731253376), (2, 10365626688), (3, 6910417792), (4, 5182813344), (6, 3455208896), (8, 2591406672), (12, 1727604448), (16, 1295703336), (24, 863802224), (32, 647851668), (48, 431901112), (64, 323925834), (96, 215950556), (128, 161962917), (192, 107975278), (384, 53987639), (1019, 20344704), (2038, 10172352), (3057, 6781568), (4076, 5086176), (6114, 3390784), (8152, 2543088), (12228, 1695392), (16304, 1271544), (24456, 847696), (32608, 635772), (48912, 423848), (52981, 391296), (65216, 317886), (97824, 211924), (105962, 195648), (130432, 158943)]