20482224

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1297}}^1$

素因数の和:1362

約数の個数: 80

約数和(自身を含む): 61805568

約数和(自身を除く): 41323344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 56, 84, 94, 112, 141, 168, 188, 282, 329, 336, 376, 564, 658, 752, 987, 1128, 1297, 1316, 1974, 2256, 2594, 2632, 3891, 3948, 5188, 5264, 7782, 7896, 9079, 10376, 15564, 15792, 18158, 20752, 27237, 31128, 36316, 54474, 60959, 62256, 72632, 108948, 121918, 145264, 182877, 217896, 243836, 365754, 426713, 435792, 487672, 731508, 853426, 975344, 1280139, 1463016, 1706852, 2560278, 2926032, 3413704, 5120556, 6827408, 10241112, 20482224]

約数ペア:

[(1, 20482224), (2, 10241112), (3, 6827408), (4, 5120556), (6, 3413704), (7, 2926032), (8, 2560278), (12, 1706852), (14, 1463016), (16, 1280139), (21, 975344), (24, 853426), (28, 731508), (42, 487672), (47, 435792), (48, 426713), (56, 365754), (84, 243836), (94, 217896), (112, 182877), (141, 145264), (168, 121918), (188, 108948), (282, 72632), (329, 62256), (336, 60959), (376, 54474), (564, 36316), (658, 31128), (752, 27237), (987, 20752), (1128, 18158), (1297, 15792), (1316, 15564), (1974, 10376), (2256, 9079), (2594, 7896), (2632, 7782), (3891, 5264), (3948, 5188)]