20844252

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4049}}^1$

素因数の和:4083

約数の個数: 72

約数和(自身を含む): 61916400

約数和(自身を除く): 41072148

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 4049, 5148, 8098, 12147, 16196, 24294, 36441, 44539, 48588, 52637, 72882, 89078, 105274, 133617, 145764, 157911, 178156, 210548, 267234, 315822, 400851, 473733, 534468, 579007, 631644, 801702, 947466, 1158014, 1603404, 1737021, 1894932, 2316028, 3474042, 5211063, 6948084, 10422126, 20844252]

約数ペア:

[(1, 20844252), (2, 10422126), (3, 6948084), (4, 5211063), (6, 3474042), (9, 2316028), (11, 1894932), (12, 1737021), (13, 1603404), (18, 1158014), (22, 947466), (26, 801702), (33, 631644), (36, 579007), (39, 534468), (44, 473733), (52, 400851), (66, 315822), (78, 267234), (99, 210548), (117, 178156), (132, 157911), (143, 145764), (156, 133617), (198, 105274), (234, 89078), (286, 72882), (396, 52637), (429, 48588), (468, 44539), (572, 36441), (858, 24294), (1287, 16196), (1716, 12147), (2574, 8098), (4049, 5148)]