20108769876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{106619}}^1$

素因数の和:106686

約数の個数: 108

約数和(自身を含む): 56817371520

約数和(自身を除く): 36708601644

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 169, 186, 234, 279, 338, 372, 403, 468, 507, 558, 676, 806, 1014, 1116, 1209, 1521, 1612, 2028, 2418, 3042, 3627, 4836, 5239, 6084, 7254, 10478, 14508, 15717, 20956, 31434, 47151, 62868, 94302, 106619, 188604, 213238, 319857, 426476, 639714, 959571, 1279428, 1386047, 1919142, 2772094, 3305189, 3838284, 4158141, 5544188, 6610378, 8316282, 9915567, 12474423, 13220756, 16632564, 18018611, 19831134, 24948846, 29746701, 36037222, 39662268, 42967457, 49897692, 54055833, 59493402, 72074444, 85934914, 108111666, 118986804, 128902371, 162167499, 171869828, 216223332, 257804742, 324334998, 386707113, 515609484, 558576941, 648669996, 773414226, 1117153882, 1546828452, 1675730823, 2234307764, 3351461646, 5027192469, 6702923292, 10054384938, 20108769876]

約数ペア:

[(1, 20108769876), (2, 10054384938), (3, 6702923292), (4, 5027192469), (6, 3351461646), (9, 2234307764), (12, 1675730823), (13, 1546828452), (18, 1117153882), (26, 773414226), (31, 648669996), (36, 558576941), (39, 515609484), (52, 386707113), (62, 324334998), (78, 257804742), (93, 216223332), (117, 171869828), (124, 162167499), (156, 128902371), (169, 118986804), (186, 108111666), (234, 85934914), (279, 72074444), (338, 59493402), (372, 54055833), (403, 49897692), (468, 42967457), (507, 39662268), (558, 36037222), (676, 29746701), (806, 24948846), (1014, 19831134), (1116, 18018611), (1209, 16632564), (1521, 13220756), (1612, 12474423), (2028, 9915567), (2418, 8316282), (3042, 6610378), (3627, 5544188), (4836, 4158141), (5239, 3838284), (6084, 3305189), (7254, 2772094), (10478, 1919142), (14508, 1386047), (15717, 1279428), (20956, 959571), (31434, 639714), (47151, 426476), (62868, 319857), (94302, 213238), (106619, 188604)]