20153171688

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2808413}}^1$

素因数の和:2808458

約数の個数: 64

約数和(自身を含む): 56617626240

約数和(自身を除く): 36464454552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 138, 156, 184, 276, 299, 312, 552, 598, 897, 1196, 1794, 2392, 3588, 7176, 2808413, 5616826, 8425239, 11233652, 16850478, 22467304, 33700956, 36509369, 64593499, 67401912, 73018738, 109528107, 129186998, 146037476, 193780497, 219056214, 258373996, 292074952, 387560994, 438112428, 516747992, 775121988, 839715487, 876224856, 1550243976, 1679430974, 2519146461, 3358861948, 5038292922, 6717723896, 10076585844, 20153171688]

約数ペア:

[(1, 20153171688), (2, 10076585844), (3, 6717723896), (4, 5038292922), (6, 3358861948), (8, 2519146461), (12, 1679430974), (13, 1550243976), (23, 876224856), (24, 839715487), (26, 775121988), (39, 516747992), (46, 438112428), (52, 387560994), (69, 292074952), (78, 258373996), (92, 219056214), (104, 193780497), (138, 146037476), (156, 129186998), (184, 109528107), (276, 73018738), (299, 67401912), (312, 64593499), (552, 36509369), (598, 33700956), (897, 22467304), (1196, 16850478), (1794, 11233652), (2392, 8425239), (3588, 5616826), (7176, 2808413)]