20778867792

素因数分解:

$2^4\times 3^6\times {\mathrm{1781453}}^1$

素因数の和:1781479

約数の個数: 70

約数和(自身を含む): 60361005882

約数和(自身を除く): 39582138090

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 972, 1296, 1458, 1944, 2916, 3888, 5832, 11664, 1781453, 3562906, 5344359, 7125812, 10688718, 14251624, 16033077, 21377436, 28503248, 32066154, 42754872, 48099231, 64132308, 85509744, 96198462, 128264616, 144297693, 192396924, 256529232, 288595386, 384793848, 432893079, 577190772, 769587696, 865786158, 1154381544, 1298679237, 1731572316, 2308763088, 2597358474, 3463144632, 5194716948, 6926289264, 10389433896, 20778867792]

約数ペア:

[(1, 20778867792), (2, 10389433896), (3, 6926289264), (4, 5194716948), (6, 3463144632), (8, 2597358474), (9, 2308763088), (12, 1731572316), (16, 1298679237), (18, 1154381544), (24, 865786158), (27, 769587696), (36, 577190772), (48, 432893079), (54, 384793848), (72, 288595386), (81, 256529232), (108, 192396924), (144, 144297693), (162, 128264616), (216, 96198462), (243, 85509744), (324, 64132308), (432, 48099231), (486, 42754872), (648, 32066154), (729, 28503248), (972, 21377436), (1296, 16033077), (1458, 14251624), (1944, 10688718), (2916, 7125812), (3888, 5344359), (5832, 3562906), (11664, 1781453)]