20199835064

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1\times {\mathrm{7927}}^1$

素因数の和:8448

約数の個数: 64

約数和(自身を含む): 41175812160

約数和(自身を除く): 20975977096

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 457, 697, 914, 1394, 1828, 2788, 3656, 5576, 7769, 7927, 15538, 15854, 18737, 31076, 31708, 37474, 62152, 63416, 74948, 134759, 149896, 269518, 318529, 325007, 539036, 637058, 650014, 1078072, 1274116, 1300028, 2548232, 2600056, 3622639, 5525119, 7245278, 11050238, 14490556, 22100476, 28981112, 44200952, 61584863, 123169726, 148528199, 246339452, 297056398, 492678904, 594112796, 1188225592, 2524979383, 5049958766, 10099917532, 20199835064]

約数ペア:

[(1, 20199835064), (2, 10099917532), (4, 5049958766), (8, 2524979383), (17, 1188225592), (34, 594112796), (41, 492678904), (68, 297056398), (82, 246339452), (136, 148528199), (164, 123169726), (328, 61584863), (457, 44200952), (697, 28981112), (914, 22100476), (1394, 14490556), (1828, 11050238), (2788, 7245278), (3656, 5525119), (5576, 3622639), (7769, 2600056), (7927, 2548232), (15538, 1300028), (15854, 1274116), (18737, 1078072), (31076, 650014), (31708, 637058), (37474, 539036), (62152, 325007), (63416, 318529), (74948, 269518), (134759, 149896)]