20174041428

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1555199}}^1$

素因数の和:1555276

約数の個数: 48

約数和(自身を含む): 50164531200

約数和(自身を除く): 29990489772

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 47, 69, 92, 94, 138, 141, 188, 276, 282, 564, 1081, 2162, 3243, 4324, 6486, 12972, 1555199, 3110398, 4665597, 6220796, 9331194, 18662388, 35769577, 71539154, 73094353, 107308731, 143078308, 146188706, 214617462, 219283059, 292377412, 429234924, 438566118, 877132236, 1681170119, 3362340238, 5043510357, 6724680476, 10087020714, 20174041428]

約数ペア:

[(1, 20174041428), (2, 10087020714), (3, 6724680476), (4, 5043510357), (6, 3362340238), (12, 1681170119), (23, 877132236), (46, 438566118), (47, 429234924), (69, 292377412), (92, 219283059), (94, 214617462), (138, 146188706), (141, 143078308), (188, 107308731), (276, 73094353), (282, 71539154), (564, 35769577), (1081, 18662388), (2162, 9331194), (3243, 6220796), (4324, 4665597), (6486, 3110398), (12972, 1555199)]