20126051936

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{65713}}^1$

素因数の和:66303

約数の個数: 48

約数和(自身を含む): 42029097264

約数和(自身を除く): 21903045328

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 563, 1126, 2252, 4504, 9008, 9571, 18016, 19142, 38284, 65713, 76568, 131426, 153136, 262852, 306272, 525704, 1051408, 1117121, 2102816, 2234242, 4468484, 8936968, 17873936, 35747872, 36996419, 73992838, 147985676, 295971352, 591942704, 628939123, 1183885408, 1257878246, 2515756492, 5031512984, 10063025968, 20126051936]

約数ペア:

[(1, 20126051936), (2, 10063025968), (4, 5031512984), (8, 2515756492), (16, 1257878246), (17, 1183885408), (32, 628939123), (34, 591942704), (68, 295971352), (136, 147985676), (272, 73992838), (544, 36996419), (563, 35747872), (1126, 17873936), (2252, 8936968), (4504, 4468484), (9008, 2234242), (9571, 2102816), (18016, 1117121), (19142, 1051408), (38284, 525704), (65713, 306272), (76568, 262852), (131426, 153136)]