20196659472

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{198193}}^1$

素因数の和:198408

約数の個数: 80

約数和(自身を含む): 57213058368

約数和(自身を除く): 37016398896

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 193, 264, 386, 528, 579, 772, 1158, 1544, 2123, 2316, 3088, 4246, 4632, 6369, 8492, 9264, 12738, 16984, 25476, 33968, 50952, 101904, 198193, 396386, 594579, 792772, 1189158, 1585544, 2180123, 2378316, 3171088, 4360246, 4756632, 6540369, 8720492, 9513264, 13080738, 17440984, 26161476, 34881968, 38251249, 52322952, 76502498, 104645904, 114753747, 153004996, 229507494, 306009992, 420763739, 459014988, 612019984, 841527478, 918029976, 1262291217, 1683054956, 1836059952, 2524582434, 3366109912, 5049164868, 6732219824, 10098329736, 20196659472]

約数ペア:

[(1, 20196659472), (2, 10098329736), (3, 6732219824), (4, 5049164868), (6, 3366109912), (8, 2524582434), (11, 1836059952), (12, 1683054956), (16, 1262291217), (22, 918029976), (24, 841527478), (33, 612019984), (44, 459014988), (48, 420763739), (66, 306009992), (88, 229507494), (132, 153004996), (176, 114753747), (193, 104645904), (264, 76502498), (386, 52322952), (528, 38251249), (579, 34881968), (772, 26161476), (1158, 17440984), (1544, 13080738), (2123, 9513264), (2316, 8720492), (3088, 6540369), (4246, 4756632), (4632, 4360246), (6369, 3171088), (8492, 2378316), (9264, 2180123), (12738, 1585544), (16984, 1189158), (25476, 792772), (33968, 594579), (50952, 396386), (101904, 198193)]