20194657408

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{9280633}}^1$

素因数の和:9280664

約数の個数: 32

約数和(自身を含む): 42598110060

約数和(自身を除く): 22403452652

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 9280633, 18561266, 37122532, 74245064, 148490128, 157770761, 296980256, 315541522, 593960512, 631083044, 1187921024, 1262166088, 2524332176, 5048664352, 10097328704, 20194657408]

約数ペア:

[(1, 20194657408), (2, 10097328704), (4, 5048664352), (8, 2524332176), (16, 1262166088), (17, 1187921024), (32, 631083044), (34, 593960512), (64, 315541522), (68, 296980256), (128, 157770761), (136, 148490128), (272, 74245064), (544, 37122532), (1088, 18561266), (2176, 9280633)]