20194095906

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{19727}}^1$

素因数の和:19901

約数の個数: 80

約数和(自身を含む): 46404990720

約数和(自身を除く): 26210894814

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 89, 142, 162, 178, 213, 267, 426, 534, 639, 801, 1278, 1602, 1917, 2403, 3834, 4806, 5751, 6319, 7209, 11502, 12638, 14418, 18957, 19727, 37914, 39454, 56871, 59181, 113742, 118362, 170613, 177543, 341226, 355086, 511839, 532629, 1023678, 1065258, 1400617, 1597887, 1755703, 2801234, 3195774, 3511406, 4201851, 5267109, 8403702, 10534218, 12605553, 15801327, 25211106, 31602654, 37816659, 47403981, 75633318, 94807962, 113449977, 124654913, 142211943, 226899954, 249309826, 284423886, 373964739, 747929478, 1121894217, 2243788434, 3365682651, 6731365302, 10097047953, 20194095906]

約数ペア:

[(1, 20194095906), (2, 10097047953), (3, 6731365302), (6, 3365682651), (9, 2243788434), (18, 1121894217), (27, 747929478), (54, 373964739), (71, 284423886), (81, 249309826), (89, 226899954), (142, 142211943), (162, 124654913), (178, 113449977), (213, 94807962), (267, 75633318), (426, 47403981), (534, 37816659), (639, 31602654), (801, 25211106), (1278, 15801327), (1602, 12605553), (1917, 10534218), (2403, 8403702), (3834, 5267109), (4806, 4201851), (5751, 3511406), (6319, 3195774), (7209, 2801234), (11502, 1755703), (12638, 1597887), (14418, 1400617), (18957, 1065258), (19727, 1023678), (37914, 532629), (39454, 511839), (56871, 355086), (59181, 341226), (113742, 177543), (118362, 170613)]