20347071424

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1\times {\mathrm{643}}^1$

素因数の和:1218

約数の個数: 112

約数和(自身を含む): 43458871680

約数和(自身を除く): 23111800256

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 64, 76, 106, 152, 212, 304, 424, 491, 608, 643, 848, 982, 1007, 1216, 1286, 1696, 1964, 2014, 2572, 3392, 3928, 4028, 5144, 7856, 8056, 9329, 10288, 12217, 15712, 16112, 18658, 20576, 24434, 26023, 31424, 32224, 34079, 37316, 41152, 48868, 52046, 64448, 68158, 74632, 97736, 104092, 136316, 149264, 195472, 208184, 272632, 298528, 315713, 390944, 416368, 494437, 545264, 597056, 631426, 647501, 781888, 832736, 988874, 1090528, 1262852, 1295002, 1665472, 1977748, 2181056, 2525704, 2590004, 3955496, 5051408, 5180008, 5998547, 7910992, 10102816, 10360016, 11997094, 15821984, 16732789, 20205632, 20720032, 23994188, 31643968, 33465578, 41440064, 47988376, 66931156, 95976752, 133862312, 191953504, 267724624, 317922991, 383907008, 535449248, 635845982, 1070898496, 1271691964, 2543383928, 5086767856, 10173535712, 20347071424]

約数ペア:

[(1, 20347071424), (2, 10173535712), (4, 5086767856), (8, 2543383928), (16, 1271691964), (19, 1070898496), (32, 635845982), (38, 535449248), (53, 383907008), (64, 317922991), (76, 267724624), (106, 191953504), (152, 133862312), (212, 95976752), (304, 66931156), (424, 47988376), (491, 41440064), (608, 33465578), (643, 31643968), (848, 23994188), (982, 20720032), (1007, 20205632), (1216, 16732789), (1286, 15821984), (1696, 11997094), (1964, 10360016), (2014, 10102816), (2572, 7910992), (3392, 5998547), (3928, 5180008), (4028, 5051408), (5144, 3955496), (7856, 2590004), (8056, 2525704), (9329, 2181056), (10288, 1977748), (12217, 1665472), (15712, 1295002), (16112, 1262852), (18658, 1090528), (20576, 988874), (24434, 832736), (26023, 781888), (31424, 647501), (32224, 631426), (34079, 597056), (37316, 545264), (41152, 494437), (48868, 416368), (52046, 390944), (64448, 315713), (68158, 298528), (74632, 272632), (97736, 208184), (104092, 195472), (136316, 149264)]