20824524

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4861}}^1$

素因数の和:4895

約数の個数: 72

約数和(自身を含む): 63711648

約数和(自身を除く): 42887124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 4861, 9722, 14583, 19444, 29166, 34027, 43749, 58332, 68054, 82637, 87498, 102081, 136108, 165274, 174996, 204162, 247911, 306243, 330548, 408324, 495822, 578459, 612486, 743733, 991644, 1156918, 1224972, 1487466, 1735377, 2313836, 2974932, 3470754, 5206131, 6941508, 10412262, 20824524]

約数ペア:

[(1, 20824524), (2, 10412262), (3, 6941508), (4, 5206131), (6, 3470754), (7, 2974932), (9, 2313836), (12, 1735377), (14, 1487466), (17, 1224972), (18, 1156918), (21, 991644), (28, 743733), (34, 612486), (36, 578459), (42, 495822), (51, 408324), (63, 330548), (68, 306243), (84, 247911), (102, 204162), (119, 174996), (126, 165274), (153, 136108), (204, 102081), (238, 87498), (252, 82637), (306, 68054), (357, 58332), (476, 43749), (612, 34027), (714, 29166), (1071, 19444), (1428, 14583), (2142, 9722), (4284, 4861)]