20139033386

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{13597}}^1$

素因数の和:13898

約数の個数: 32

約数和(自身を含む): 31324896720

約数和(自身を除く): 11185863334

約数列:

[1, 2, 53, 89, 106, 157, 178, 314, 4717, 8321, 9434, 13597, 13973, 16642, 27194, 27946, 720641, 740569, 1210133, 1441282, 1481138, 2134729, 2420266, 4269458, 64137049, 113140637, 128274098, 189990881, 226281274, 379981762, 10069516693, 20139033386]

約数ペア:

[(1, 20139033386), (2, 10069516693), (53, 379981762), (89, 226281274), (106, 189990881), (157, 128274098), (178, 113140637), (314, 64137049), (4717, 4269458), (8321, 2420266), (9434, 2134729), (13597, 1481138), (13973, 1441282), (16642, 1210133), (27194, 740569), (27946, 720641)]