20492066102440

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{84552179}}^1$

素因数の和:84552346

約数の個数: 64

約数和(自身を含む): 47301871579200

約数和(自身を除く): 26809805476760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 83, 146, 166, 292, 332, 365, 415, 584, 664, 730, 830, 1460, 1660, 2920, 3320, 6059, 12118, 24236, 30295, 48472, 60590, 121180, 242360, 84552179, 169104358, 338208716, 422760895, 676417432, 845521790, 1691043580, 3382087160, 6172309067, 7017830857, 12344618134, 14035661714, 24689236268, 28071323428, 30861545335, 35089154285, 49378472536, 56142646856, 61723090670, 70178308570, 123446181340, 140356617140, 246892362680, 280713234280, 512301652561, 1024603305122, 2049206610244, 2561508262805, 4098413220488, 5123016525610, 10246033051220, 20492066102440]

約数ペア:

[(1, 20492066102440), (2, 10246033051220), (4, 5123016525610), (5, 4098413220488), (8, 2561508262805), (10, 2049206610244), (20, 1024603305122), (40, 512301652561), (73, 280713234280), (83, 246892362680), (146, 140356617140), (166, 123446181340), (292, 70178308570), (332, 61723090670), (365, 56142646856), (415, 49378472536), (584, 35089154285), (664, 30861545335), (730, 28071323428), (830, 24689236268), (1460, 14035661714), (1660, 12344618134), (2920, 7017830857), (3320, 6172309067), (6059, 3382087160), (12118, 1691043580), (24236, 845521790), (30295, 676417432), (48472, 422760895), (60590, 338208716), (121180, 169104358), (242360, 84552179)]