20423328

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11197}}^1$

素因数の和:11229

約数の個数: 48

約数和(自身を含む): 56437920

約数和(自身を除く): 36014592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 11197, 22394, 33591, 44788, 67182, 89576, 134364, 179152, 212743, 268728, 358304, 425486, 537456, 638229, 850972, 1074912, 1276458, 1701944, 2552916, 3403888, 5105832, 6807776, 10211664, 20423328]

約数ペア:

[(1, 20423328), (2, 10211664), (3, 6807776), (4, 5105832), (6, 3403888), (8, 2552916), (12, 1701944), (16, 1276458), (19, 1074912), (24, 850972), (32, 638229), (38, 537456), (48, 425486), (57, 358304), (76, 268728), (96, 212743), (114, 179152), (152, 134364), (228, 89576), (304, 67182), (456, 44788), (608, 33591), (912, 22394), (1824, 11197)]