20147019276

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{470417}}^1$

素因数の和:470550

約数の個数: 48

約数和(自身を含む): 48682617984

約数和(自身を除く): 28535598708

約数列:

[1, 2, 3, 4, 6, 12, 43, 83, 86, 129, 166, 172, 249, 258, 332, 498, 516, 996, 3569, 7138, 10707, 14276, 21414, 42828, 470417, 940834, 1411251, 1881668, 2822502, 5645004, 20227931, 39044611, 40455862, 60683793, 78089222, 80911724, 117133833, 121367586, 156178444, 234267666, 242735172, 468535332, 1678918273, 3357836546, 5036754819, 6715673092, 10073509638, 20147019276]

約数ペア:

[(1, 20147019276), (2, 10073509638), (3, 6715673092), (4, 5036754819), (6, 3357836546), (12, 1678918273), (43, 468535332), (83, 242735172), (86, 234267666), (129, 156178444), (166, 121367586), (172, 117133833), (249, 80911724), (258, 78089222), (332, 60683793), (498, 40455862), (516, 39044611), (996, 20227931), (3569, 5645004), (7138, 2822502), (10707, 1881668), (14276, 1411251), (21414, 940834), (42828, 470417)]