20815825632

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{4425133}}^1$

素因数の和:4425160

約数の個数: 72

約数和(自身を含む): 63562624776

約数和(自身を除く): 42746799144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 4425133, 8850266, 13275399, 17700532, 26550798, 30975931, 35401064, 53101596, 61951862, 70802128, 92927793, 106203192, 123903724, 141604256, 185855586, 212406384, 216831517, 247807448, 371711172, 424812768, 433663034, 495614896, 650494551, 743422344, 867326068, 991229792, 1300989102, 1486844688, 1734652136, 2601978204, 2973689376, 3469304272, 5203956408, 6938608544, 10407912816, 20815825632]

約数ペア:

[(1, 20815825632), (2, 10407912816), (3, 6938608544), (4, 5203956408), (6, 3469304272), (7, 2973689376), (8, 2601978204), (12, 1734652136), (14, 1486844688), (16, 1300989102), (21, 991229792), (24, 867326068), (28, 743422344), (32, 650494551), (42, 495614896), (48, 433663034), (49, 424812768), (56, 371711172), (84, 247807448), (96, 216831517), (98, 212406384), (112, 185855586), (147, 141604256), (168, 123903724), (196, 106203192), (224, 92927793), (294, 70802128), (336, 61951862), (392, 53101596), (588, 35401064), (672, 30975931), (784, 26550798), (1176, 17700532), (1568, 13275399), (2352, 8850266), (4704, 4425133)]