20347870036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1193}}^1\times {\mathrm{1361}}^1$

素因数の和:2812

約数の個数: 48

約数和(自身を含む): 38567623248

約数和(自身を除く): 18219753212

約数列:

[1, 2, 4, 13, 26, 52, 241, 482, 964, 1193, 1361, 2386, 2722, 3133, 4772, 5444, 6266, 12532, 15509, 17693, 31018, 35386, 62036, 70772, 287513, 328001, 575026, 656002, 1150052, 1312004, 1623673, 3247346, 3737669, 4264013, 6494692, 7475338, 8528026, 14950676, 17056052, 21107749, 42215498, 84430996, 391305193, 782610386, 1565220772, 5086967509, 10173935018, 20347870036]

約数ペア:

[(1, 20347870036), (2, 10173935018), (4, 5086967509), (13, 1565220772), (26, 782610386), (52, 391305193), (241, 84430996), (482, 42215498), (964, 21107749), (1193, 17056052), (1361, 14950676), (2386, 8528026), (2722, 7475338), (3133, 6494692), (4772, 4264013), (5444, 3737669), (6266, 3247346), (12532, 1623673), (15509, 1312004), (17693, 1150052), (31018, 656002), (35386, 575026), (62036, 328001), (70772, 287513)]