20769170526

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{19249}}^1$

素因数の和:19355

約数の個数: 128

約数和(自身を含む): 52390800000

約数和(自身を除く): 31621629474

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 53, 54, 58, 78, 87, 106, 117, 159, 174, 234, 261, 318, 351, 377, 477, 522, 689, 702, 754, 783, 954, 1131, 1378, 1431, 1537, 1566, 2067, 2262, 2862, 3074, 3393, 4134, 4611, 6201, 6786, 9222, 10179, 12402, 13833, 18603, 19249, 19981, 20358, 27666, 37206, 38498, 39962, 41499, 57747, 59943, 82998, 115494, 119886, 173241, 179829, 250237, 346482, 359658, 500474, 519723, 539487, 558221, 750711, 1020197, 1039446, 1078974, 1116442, 1501422, 1674663, 2040394, 2252133, 3060591, 3349326, 4504266, 5023989, 6121182, 6756399, 7256873, 9181773, 10047978, 13262561, 13512798, 14513746, 15071967, 18363546, 21770619, 26525122, 27545319, 29585713, 30143934, 39787683, 43541238, 55090638, 59171426, 65311857, 79575366, 88757139, 119363049, 130623714, 177514278, 195935571, 238726098, 266271417, 358089147, 384614269, 391871142, 532542834, 716178294, 769228538, 798814251, 1153842807, 1597628502, 2307685614, 3461528421, 6923056842, 10384585263, 20769170526]

約数ペア:

[(1, 20769170526), (2, 10384585263), (3, 6923056842), (6, 3461528421), (9, 2307685614), (13, 1597628502), (18, 1153842807), (26, 798814251), (27, 769228538), (29, 716178294), (39, 532542834), (53, 391871142), (54, 384614269), (58, 358089147), (78, 266271417), (87, 238726098), (106, 195935571), (117, 177514278), (159, 130623714), (174, 119363049), (234, 88757139), (261, 79575366), (318, 65311857), (351, 59171426), (377, 55090638), (477, 43541238), (522, 39787683), (689, 30143934), (702, 29585713), (754, 27545319), (783, 26525122), (954, 21770619), (1131, 18363546), (1378, 15071967), (1431, 14513746), (1537, 13512798), (1566, 13262561), (2067, 10047978), (2262, 9181773), (2862, 7256873), (3074, 6756399), (3393, 6121182), (4134, 5023989), (4611, 4504266), (6201, 3349326), (6786, 3060591), (9222, 2252133), (10179, 2040394), (12402, 1674663), (13833, 1501422), (18603, 1116442), (19249, 1078974), (19981, 1039446), (20358, 1020197), (27666, 750711), (37206, 558221), (38498, 539487), (39962, 519723), (41499, 500474), (57747, 359658), (59943, 346482), (82998, 250237), (115494, 179829), (119886, 173241)]