20164062044

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^2\times {\mathrm{337}}^1\times {\mathrm{401}}^1$

素因数の和:895

約数の個数: 72

約数和(自身を含む): 41111729568

約数和(自身を除く): 20947667524

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 337, 401, 511, 674, 802, 1022, 1348, 1604, 2044, 2359, 2807, 4718, 5329, 5614, 9436, 10658, 11228, 21316, 24601, 29273, 37303, 49202, 58546, 74606, 98404, 117092, 135137, 149212, 172207, 204911, 270274, 344414, 409822, 540548, 688828, 819644, 945959, 1795873, 1891918, 2136929, 3591746, 3783836, 4273858, 7183492, 8547716, 9865001, 12571111, 14958503, 19730002, 25142222, 29917006, 39460004, 50284444, 59834012, 69055007, 138110014, 276220028, 720145073, 1440290146, 2880580292, 5041015511, 10082031022, 20164062044]

約数ペア:

[(1, 20164062044), (2, 10082031022), (4, 5041015511), (7, 2880580292), (14, 1440290146), (28, 720145073), (73, 276220028), (146, 138110014), (292, 69055007), (337, 59834012), (401, 50284444), (511, 39460004), (674, 29917006), (802, 25142222), (1022, 19730002), (1348, 14958503), (1604, 12571111), (2044, 9865001), (2359, 8547716), (2807, 7183492), (4718, 4273858), (5329, 3783836), (5614, 3591746), (9436, 2136929), (10658, 1891918), (11228, 1795873), (21316, 945959), (24601, 819644), (29273, 688828), (37303, 540548), (49202, 409822), (58546, 344414), (74606, 270274), (98404, 204911), (117092, 172207), (135137, 149212)]