20922571012

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3067}}^1\times {\mathrm{12823}}^1$

素因数の和:15920

約数の個数: 48

約数和(自身を含む): 44065315840

約数和(自身を除く): 23142744828

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 3067, 6134, 12268, 12823, 21469, 25646, 42938, 51292, 58273, 85876, 89761, 116546, 179522, 233092, 243637, 359044, 407911, 487274, 815822, 974548, 1631644, 1705459, 3410918, 6821836, 39328141, 78656282, 157312564, 275296987, 550593974, 747234679, 1101187948, 1494469358, 2988938716, 5230642753, 10461285506, 20922571012]

約数ペア:

[(1, 20922571012), (2, 10461285506), (4, 5230642753), (7, 2988938716), (14, 1494469358), (19, 1101187948), (28, 747234679), (38, 550593974), (76, 275296987), (133, 157312564), (266, 78656282), (532, 39328141), (3067, 6821836), (6134, 3410918), (12268, 1705459), (12823, 1631644), (21469, 974548), (25646, 815822), (42938, 487274), (51292, 407911), (58273, 359044), (85876, 243637), (89761, 233092), (116546, 179522)]