20196973108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1\times {\mathrm{8443}}^1$

素因数の和:8896

約数の個数: 48

約数和(自身を含む): 38429657280

約数和(自身を除く): 18232684172

約数列:

[1, 2, 4, 13, 26, 52, 179, 257, 358, 514, 716, 1028, 2327, 3341, 4654, 6682, 8443, 9308, 13364, 16886, 33772, 46003, 92006, 109759, 184012, 219518, 439036, 598039, 1196078, 1511297, 2169851, 2392156, 3022594, 4339702, 6045188, 8679404, 19646861, 28208063, 39293722, 56416126, 78587444, 112832252, 388403329, 776806658, 1553613316, 5049243277, 10098486554, 20196973108]

約数ペア:

[(1, 20196973108), (2, 10098486554), (4, 5049243277), (13, 1553613316), (26, 776806658), (52, 388403329), (179, 112832252), (257, 78587444), (358, 56416126), (514, 39293722), (716, 28208063), (1028, 19646861), (2327, 8679404), (3341, 6045188), (4654, 4339702), (6682, 3022594), (8443, 2392156), (9308, 2169851), (13364, 1511297), (16886, 1196078), (33772, 598039), (46003, 439036), (92006, 219518), (109759, 184012)]