20070359908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{115877}}^1$

素因数の和:115996

約数の個数: 48

約数和(自身を含む): 38545657920

約数和(自身を除く): 18475298012

約数列:

[1, 2, 4, 19, 38, 43, 53, 76, 86, 106, 172, 212, 817, 1007, 1634, 2014, 2279, 3268, 4028, 4558, 9116, 43301, 86602, 115877, 173204, 231754, 463508, 2201663, 4403326, 4982711, 6141481, 8806652, 9965422, 12282962, 19930844, 24565924, 94671509, 116688139, 189343018, 233376278, 264083683, 378686036, 466752556, 528167366, 1056334732, 5017589977, 10035179954, 20070359908]

約数ペア:

[(1, 20070359908), (2, 10035179954), (4, 5017589977), (19, 1056334732), (38, 528167366), (43, 466752556), (53, 378686036), (76, 264083683), (86, 233376278), (106, 189343018), (172, 116688139), (212, 94671509), (817, 24565924), (1007, 19930844), (1634, 12282962), (2014, 9965422), (2279, 8806652), (3268, 6141481), (4028, 4982711), (4558, 4403326), (9116, 2201663), (43301, 463508), (86602, 231754), (115877, 173204)]