20090752

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:795

約数の個数: 64

約数和(自身を含む): 46022400

約数和(自身を除く): 25931648

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 304, 352, 418, 608, 704, 751, 836, 1216, 1408, 1502, 1672, 2432, 3004, 3344, 6008, 6688, 8261, 12016, 13376, 14269, 16522, 24032, 26752, 28538, 33044, 48064, 57076, 66088, 96128, 114152, 132176, 156959, 228304, 264352, 313918, 456608, 528704, 627836, 913216, 1057408, 1255672, 1826432, 2511344, 5022688, 10045376, 20090752]

約数ペア:

[(1, 20090752), (2, 10045376), (4, 5022688), (8, 2511344), (11, 1826432), (16, 1255672), (19, 1057408), (22, 913216), (32, 627836), (38, 528704), (44, 456608), (64, 313918), (76, 264352), (88, 228304), (128, 156959), (152, 132176), (176, 114152), (209, 96128), (304, 66088), (352, 57076), (418, 48064), (608, 33044), (704, 28538), (751, 26752), (836, 24032), (1216, 16522), (1408, 14269), (1502, 13376), (1672, 12016), (2432, 8261), (3004, 6688), (3344, 6008)]