20221287776

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{1951}}^1\times {\mathrm{17047}}^1$

素因数の和:19027

約数の個数: 48

約数和(自身を含む): 41929896960

約数和(自身を除く): 21708609184

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 1951, 3902, 7804, 15608, 17047, 31216, 34094, 37069, 62432, 68188, 74138, 136376, 148276, 272752, 296552, 323893, 545504, 593104, 647786, 1186208, 1295572, 2591144, 5182288, 10364576, 33258697, 66517394, 133034788, 266069576, 532139152, 631915243, 1064278304, 1263830486, 2527660972, 5055321944, 10110643888, 20221287776]

約数ペア:

[(1, 20221287776), (2, 10110643888), (4, 5055321944), (8, 2527660972), (16, 1263830486), (19, 1064278304), (32, 631915243), (38, 532139152), (76, 266069576), (152, 133034788), (304, 66517394), (608, 33258697), (1951, 10364576), (3902, 5182288), (7804, 2591144), (15608, 1295572), (17047, 1186208), (31216, 647786), (34094, 593104), (37069, 545504), (62432, 323893), (68188, 296552), (74138, 272752), (136376, 148276)]