20683552076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1\times {\mathrm{27893}}^1$

素因数の和:28814

約数の個数: 48

約数和(自身を含む): 41613384960

約数和(自身を除く): 20929832884

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 887, 1774, 3548, 9757, 16853, 19514, 27893, 33706, 39028, 55786, 67412, 111572, 185383, 306823, 370766, 529967, 613646, 741532, 1059934, 1227292, 2119868, 5829637, 11659274, 23318548, 24741091, 49482182, 98964364, 272152001, 470080729, 544304002, 940161458, 1088608004, 1880322916, 5170888019, 10341776038, 20683552076]

約数ペア:

[(1, 20683552076), (2, 10341776038), (4, 5170888019), (11, 1880322916), (19, 1088608004), (22, 940161458), (38, 544304002), (44, 470080729), (76, 272152001), (209, 98964364), (418, 49482182), (836, 24741091), (887, 23318548), (1774, 11659274), (3548, 5829637), (9757, 2119868), (16853, 1227292), (19514, 1059934), (27893, 741532), (33706, 613646), (39028, 529967), (55786, 370766), (67412, 306823), (111572, 185383)]