20177548249196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{601}}^1\times {\mathrm{229847}}^1$

素因数の和:230571

約数の個数: 72

約数和(自身を含む): 38822602396704

約数和(自身を除く): 18645054147508

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 601, 689, 1202, 1378, 2404, 2756, 2809, 5618, 7813, 11236, 15626, 31252, 31853, 36517, 63706, 73034, 127412, 146068, 229847, 414089, 459694, 828178, 919388, 1656356, 1688209, 2988011, 3376418, 5976022, 6752836, 11952044, 12181891, 21946717, 24363782, 43893434, 48727564, 87786868, 138138047, 158364583, 276276094, 316729166, 552552188, 633458332, 645640223, 1291280446, 1795794611, 2582560892, 3591589222, 7183178444, 7321316491, 8393322899, 14642632982, 16786645798, 29285265964, 33573291596, 95177114383, 190354228766, 380708457532, 388029774023, 776059548046, 1552119096092, 5044387062299, 10088774124598, 20177548249196]

約数ペア:

[(1, 20177548249196), (2, 10088774124598), (4, 5044387062299), (13, 1552119096092), (26, 776059548046), (52, 388029774023), (53, 380708457532), (106, 190354228766), (212, 95177114383), (601, 33573291596), (689, 29285265964), (1202, 16786645798), (1378, 14642632982), (2404, 8393322899), (2756, 7321316491), (2809, 7183178444), (5618, 3591589222), (7813, 2582560892), (11236, 1795794611), (15626, 1291280446), (31252, 645640223), (31853, 633458332), (36517, 552552188), (63706, 316729166), (73034, 276276094), (127412, 158364583), (146068, 138138047), (229847, 87786868), (414089, 48727564), (459694, 43893434), (828178, 24363782), (919388, 21946717), (1656356, 12181891), (1688209, 11952044), (2988011, 6752836), (3376418, 5976022)]