20225856

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 112

約数和(自身を含む): 62179200

約数和(自身を除く): 41953344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 101, 112, 149, 168, 192, 202, 224, 298, 303, 336, 404, 447, 448, 596, 606, 672, 707, 808, 894, 1043, 1192, 1212, 1344, 1414, 1616, 1788, 2086, 2121, 2384, 2424, 2828, 3129, 3232, 3576, 4172, 4242, 4768, 4848, 5656, 6258, 6464, 7152, 8344, 8484, 9536, 9696, 11312, 12516, 14304, 15049, 16688, 16968, 19392, 22624, 25032, 28608, 30098, 33376, 33936, 45147, 45248, 50064, 60196, 66752, 67872, 90294, 100128, 105343, 120392, 135744, 180588, 200256, 210686, 240784, 316029, 361176, 421372, 481568, 632058, 722352, 842744, 963136, 1264116, 1444704, 1685488, 2528232, 2889408, 3370976, 5056464, 6741952, 10112928, 20225856]

約数ペア:

[(1, 20225856), (2, 10112928), (3, 6741952), (4, 5056464), (6, 3370976), (7, 2889408), (8, 2528232), (12, 1685488), (14, 1444704), (16, 1264116), (21, 963136), (24, 842744), (28, 722352), (32, 632058), (42, 481568), (48, 421372), (56, 361176), (64, 316029), (84, 240784), (96, 210686), (101, 200256), (112, 180588), (149, 135744), (168, 120392), (192, 105343), (202, 100128), (224, 90294), (298, 67872), (303, 66752), (336, 60196), (404, 50064), (447, 45248), (448, 45147), (596, 33936), (606, 33376), (672, 30098), (707, 28608), (808, 25032), (894, 22624), (1043, 19392), (1192, 16968), (1212, 16688), (1344, 15049), (1414, 14304), (1616, 12516), (1788, 11312), (2086, 9696), (2121, 9536), (2384, 8484), (2424, 8344), (2828, 7152), (3129, 6464), (3232, 6258), (3576, 5656), (4172, 4848), (4242, 4768)]