20175794028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1874377}}^1$

素因数の和:1874423

約数の個数: 72

約数和(自身を含む): 57310981728

約数和(自身を除く): 37135187700

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1794, 2691, 3588, 5382, 10764, 1874377, 3748754, 5623131, 7497508, 11246262, 16869393, 22492524, 24366901, 33738786, 43110671, 48733802, 67477572, 73100703, 86221342, 97467604, 129332013, 146201406, 172442684, 219302109, 258664026, 292402812, 387996039, 438604218, 517328052, 560438723, 775992078, 877208436, 1120877446, 1551984156, 1681316169, 2241754892, 3362632338, 5043948507, 6725264676, 10087897014, 20175794028]

約数ペア:

[(1, 20175794028), (2, 10087897014), (3, 6725264676), (4, 5043948507), (6, 3362632338), (9, 2241754892), (12, 1681316169), (13, 1551984156), (18, 1120877446), (23, 877208436), (26, 775992078), (36, 560438723), (39, 517328052), (46, 438604218), (52, 387996039), (69, 292402812), (78, 258664026), (92, 219302109), (117, 172442684), (138, 146201406), (156, 129332013), (207, 97467604), (234, 86221342), (276, 73100703), (299, 67477572), (414, 48733802), (468, 43110671), (598, 33738786), (828, 24366901), (897, 22492524), (1196, 16869393), (1794, 11246262), (2691, 7497508), (3588, 5623131), (5382, 3748754), (10764, 1874377)]