22720782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 54120960

約数和(自身を除く): 31400178

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 59, 106, 118, 159, 173, 177, 318, 346, 354, 371, 413, 519, 742, 826, 1038, 1113, 1211, 1239, 2226, 2422, 2478, 3127, 3633, 6254, 7266, 9169, 9381, 10207, 18338, 18762, 20414, 21889, 27507, 30621, 43778, 55014, 61242, 64183, 65667, 71449, 128366, 131334, 142898, 192549, 214347, 385098, 428694, 540971, 1081942, 1622913, 3245826, 3786797, 7573594, 11360391, 22720782]

約数ペア:

[(1, 22720782), (2, 11360391), (3, 7573594), (6, 3786797), (7, 3245826), (14, 1622913), (21, 1081942), (42, 540971), (53, 428694), (59, 385098), (106, 214347), (118, 192549), (159, 142898), (173, 131334), (177, 128366), (318, 71449), (346, 65667), (354, 64183), (371, 61242), (413, 55014), (519, 43778), (742, 30621), (826, 27507), (1038, 21889), (1113, 20414), (1211, 18762), (1239, 18338), (2226, 10207), (2422, 9381), (2478, 9169), (3127, 7266), (3633, 6254)]