20124863928

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{221659}}^1$

素因数の和:221781

約数の個数: 96

約数和(自身を含む): 59302916400

約数和(自身を除く): 39178052472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 97, 104, 117, 156, 194, 234, 291, 312, 388, 468, 582, 776, 873, 936, 1164, 1261, 1746, 2328, 2522, 3492, 3783, 5044, 6984, 7566, 10088, 11349, 15132, 22698, 30264, 45396, 90792, 221659, 443318, 664977, 886636, 1329954, 1773272, 1994931, 2659908, 2881567, 3989862, 5319816, 5763134, 7979724, 8644701, 11526268, 15959448, 17289402, 21500923, 23052536, 25934103, 34578804, 43001846, 51868206, 64502769, 69157608, 86003692, 103736412, 129005538, 172007384, 193508307, 207472824, 258011076, 279511999, 387016614, 516022152, 559023998, 774033228, 838535997, 1118047996, 1548066456, 1677071994, 2236095992, 2515607991, 3354143988, 5031215982, 6708287976, 10062431964, 20124863928]

約数ペア:

[(1, 20124863928), (2, 10062431964), (3, 6708287976), (4, 5031215982), (6, 3354143988), (8, 2515607991), (9, 2236095992), (12, 1677071994), (13, 1548066456), (18, 1118047996), (24, 838535997), (26, 774033228), (36, 559023998), (39, 516022152), (52, 387016614), (72, 279511999), (78, 258011076), (97, 207472824), (104, 193508307), (117, 172007384), (156, 129005538), (194, 103736412), (234, 86003692), (291, 69157608), (312, 64502769), (388, 51868206), (468, 43001846), (582, 34578804), (776, 25934103), (873, 23052536), (936, 21500923), (1164, 17289402), (1261, 15959448), (1746, 11526268), (2328, 8644701), (2522, 7979724), (3492, 5763134), (3783, 5319816), (5044, 3989862), (6984, 2881567), (7566, 2659908), (10088, 1994931), (11349, 1773272), (15132, 1329954), (22698, 886636), (30264, 664977), (45396, 443318), (90792, 221659)]