20065719936

素因数分解:

$2^7\times 3^1\times {\mathrm{281}}^1\times {\mathrm{185959}}^1$

素因数の和:186257

約数の個数: 64

約数和(自身を含む): 53489534400

約数和(自身を除く): 33423814464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 281, 384, 562, 843, 1124, 1686, 2248, 3372, 4496, 6744, 8992, 13488, 17984, 26976, 35968, 53952, 107904, 185959, 371918, 557877, 743836, 1115754, 1487672, 2231508, 2975344, 4463016, 5950688, 8926032, 11901376, 17852064, 23802752, 35704128, 52254479, 71408256, 104508958, 156763437, 209017916, 313526874, 418035832, 627053748, 836071664, 1254107496, 1672143328, 2508214992, 3344286656, 5016429984, 6688573312, 10032859968, 20065719936]

約数ペア:

[(1, 20065719936), (2, 10032859968), (3, 6688573312), (4, 5016429984), (6, 3344286656), (8, 2508214992), (12, 1672143328), (16, 1254107496), (24, 836071664), (32, 627053748), (48, 418035832), (64, 313526874), (96, 209017916), (128, 156763437), (192, 104508958), (281, 71408256), (384, 52254479), (562, 35704128), (843, 23802752), (1124, 17852064), (1686, 11901376), (2248, 8926032), (3372, 5950688), (4496, 4463016), (6744, 2975344), (8992, 2231508), (13488, 1487672), (17984, 1115754), (26976, 743836), (35968, 557877), (53952, 371918), (107904, 185959)]