20765472

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2377}}^1$

素因数の和:2410

約数の個数: 96

約数和(自身を含む): 67116672

約数和(自身を除く): 46351200

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 273, 312, 336, 364, 416, 546, 624, 672, 728, 1092, 1248, 1456, 2184, 2377, 2912, 4368, 4754, 7131, 8736, 9508, 14262, 16639, 19016, 28524, 30901, 33278, 38032, 49917, 57048, 61802, 66556, 76064, 92703, 99834, 114096, 123604, 133112, 185406, 199668, 216307, 228192, 247208, 266224, 370812, 399336, 432614, 494416, 532448, 648921, 741624, 798672, 865228, 988832, 1297842, 1483248, 1597344, 1730456, 2595684, 2966496, 3460912, 5191368, 6921824, 10382736, 20765472]

約数ペア:

[(1, 20765472), (2, 10382736), (3, 6921824), (4, 5191368), (6, 3460912), (7, 2966496), (8, 2595684), (12, 1730456), (13, 1597344), (14, 1483248), (16, 1297842), (21, 988832), (24, 865228), (26, 798672), (28, 741624), (32, 648921), (39, 532448), (42, 494416), (48, 432614), (52, 399336), (56, 370812), (78, 266224), (84, 247208), (91, 228192), (96, 216307), (104, 199668), (112, 185406), (156, 133112), (168, 123604), (182, 114096), (208, 99834), (224, 92703), (273, 76064), (312, 66556), (336, 61802), (364, 57048), (416, 49917), (546, 38032), (624, 33278), (672, 30901), (728, 28524), (1092, 19016), (1248, 16639), (1456, 14262), (2184, 9508), (2377, 8736), (2912, 7131), (4368, 4754)]