20127500812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{33647}}^1$

素因数の和:34150

約数の個数: 48

約数和(自身を含む): 39343933440

約数和(自身を除く): 19216432628

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 463, 646, 926, 1292, 1852, 7871, 8797, 15742, 17594, 31484, 33647, 35188, 67294, 134588, 149549, 299098, 571999, 598196, 639293, 1143998, 1278586, 2287996, 2557172, 10867981, 15578561, 21735962, 31157122, 43471924, 62314244, 264835537, 295992659, 529671074, 591985318, 1059342148, 1183970636, 5031875203, 10063750406, 20127500812]

約数ペア:

[(1, 20127500812), (2, 10063750406), (4, 5031875203), (17, 1183970636), (19, 1059342148), (34, 591985318), (38, 529671074), (68, 295992659), (76, 264835537), (323, 62314244), (463, 43471924), (646, 31157122), (926, 21735962), (1292, 15578561), (1852, 10867981), (7871, 2557172), (8797, 2287996), (15742, 1278586), (17594, 1143998), (31484, 639293), (33647, 598196), (35188, 571999), (67294, 299098), (134588, 149549)]