20492066102409

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{1723}}^1\times {\mathrm{5591}}^1\times {\mathrm{21487}}^1$

素因数の和:28818

約数の個数: 48

約数和(自身を含む): 32316552013824

約数和(自身を除く): 11824485911415

約数列:

[1, 3, 9, 11, 33, 99, 1723, 5169, 5591, 15507, 16773, 18953, 21487, 50319, 56859, 61501, 64461, 170577, 184503, 193383, 236357, 553509, 709071, 2127213, 9633293, 28899879, 37022101, 86699637, 105966223, 111066303, 120133817, 317898669, 333198909, 360401451, 407243111, 953696007, 1081204353, 1221729333, 1321471987, 3665187999, 3964415961, 11893247883, 206990566691, 620971700073, 1862915100219, 2276896233601, 6830688700803, 20492066102409]

約数ペア:

[(1, 20492066102409), (3, 6830688700803), (9, 2276896233601), (11, 1862915100219), (33, 620971700073), (99, 206990566691), (1723, 11893247883), (5169, 3964415961), (5591, 3665187999), (15507, 1321471987), (16773, 1221729333), (18953, 1081204353), (21487, 953696007), (50319, 407243111), (56859, 360401451), (61501, 333198909), (64461, 317898669), (170577, 120133817), (184503, 111066303), (193383, 105966223), (236357, 86699637), (553509, 37022101), (709071, 28899879), (2127213, 9633293)]