20888832

素因数分解:

$2^8\times 3^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 56659680

約数和(自身を除く): 35770848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 64, 96, 118, 128, 177, 192, 236, 256, 354, 384, 461, 472, 708, 768, 922, 944, 1383, 1416, 1844, 1888, 2766, 2832, 3688, 3776, 5532, 5664, 7376, 7552, 11064, 11328, 14752, 15104, 22128, 22656, 27199, 29504, 44256, 45312, 54398, 59008, 81597, 88512, 108796, 118016, 163194, 177024, 217592, 326388, 354048, 435184, 652776, 870368, 1305552, 1740736, 2611104, 3481472, 5222208, 6962944, 10444416, 20888832]

約数ペア:

[(1, 20888832), (2, 10444416), (3, 6962944), (4, 5222208), (6, 3481472), (8, 2611104), (12, 1740736), (16, 1305552), (24, 870368), (32, 652776), (48, 435184), (59, 354048), (64, 326388), (96, 217592), (118, 177024), (128, 163194), (177, 118016), (192, 108796), (236, 88512), (256, 81597), (354, 59008), (384, 54398), (461, 45312), (472, 44256), (708, 29504), (768, 27199), (922, 22656), (944, 22128), (1383, 15104), (1416, 14752), (1844, 11328), (1888, 11064), (2766, 7552), (2832, 7376), (3688, 5664), (3776, 5532)]