20157749496

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{342679}}^1$

素因数の和:342753

約数の個数: 96

約数和(自身を含む): 58803888000

約数和(自身を除く): 38646138504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 43, 57, 72, 76, 86, 114, 129, 152, 171, 172, 228, 258, 342, 344, 387, 456, 516, 684, 774, 817, 1032, 1368, 1548, 1634, 2451, 3096, 3268, 4902, 6536, 7353, 9804, 14706, 19608, 29412, 58824, 342679, 685358, 1028037, 1370716, 2056074, 2741432, 3084111, 4112148, 6168222, 6510901, 8224296, 12336444, 13021802, 14735197, 19532703, 24672888, 26043604, 29470394, 39065406, 44205591, 52087208, 58598109, 58940788, 78130812, 88411182, 117196218, 117881576, 132616773, 156261624, 176822364, 234392436, 265233546, 279968743, 353644728, 468784872, 530467092, 559937486, 839906229, 1060934184, 1119874972, 1679812458, 2239749944, 2519718687, 3359624916, 5039437374, 6719249832, 10078874748, 20157749496]

約数ペア:

[(1, 20157749496), (2, 10078874748), (3, 6719249832), (4, 5039437374), (6, 3359624916), (8, 2519718687), (9, 2239749944), (12, 1679812458), (18, 1119874972), (19, 1060934184), (24, 839906229), (36, 559937486), (38, 530467092), (43, 468784872), (57, 353644728), (72, 279968743), (76, 265233546), (86, 234392436), (114, 176822364), (129, 156261624), (152, 132616773), (171, 117881576), (172, 117196218), (228, 88411182), (258, 78130812), (342, 58940788), (344, 58598109), (387, 52087208), (456, 44205591), (516, 39065406), (684, 29470394), (774, 26043604), (817, 24672888), (1032, 19532703), (1368, 14735197), (1548, 13021802), (1634, 12336444), (2451, 8224296), (3096, 6510901), (3268, 6168222), (4902, 4112148), (6536, 3084111), (7353, 2741432), (9804, 2056074), (14706, 1370716), (19608, 1028037), (29412, 685358), (58824, 342679)]