20147800954

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:847

約数の個数: 64

約数和(自身を含む): 32995123200

約数和(自身を除く): 12847322246

約数列:

[1, 2, 17, 34, 89, 103, 127, 178, 206, 254, 509, 1018, 1513, 1751, 2159, 3026, 3502, 4318, 8653, 9167, 11303, 13081, 17306, 18334, 22606, 26162, 45301, 52427, 64643, 90602, 104854, 129286, 155839, 192151, 222377, 311678, 384302, 444754, 770117, 891259, 1098931, 1164209, 1540234, 1782518, 2197862, 2328418, 4666003, 5753227, 6658229, 9332006, 11506454, 13316458, 19791553, 39583106, 79322051, 97804859, 113189893, 158644102, 195609718, 226379786, 592582381, 1185164762, 10073900477, 20147800954]

約数ペア:

[(1, 20147800954), (2, 10073900477), (17, 1185164762), (34, 592582381), (89, 226379786), (103, 195609718), (127, 158644102), (178, 113189893), (206, 97804859), (254, 79322051), (509, 39583106), (1018, 19791553), (1513, 13316458), (1751, 11506454), (2159, 9332006), (3026, 6658229), (3502, 5753227), (4318, 4666003), (8653, 2328418), (9167, 2197862), (11303, 1782518), (13081, 1540234), (17306, 1164209), (18334, 1098931), (22606, 891259), (26162, 770117), (45301, 444754), (52427, 384302), (64643, 311678), (90602, 222377), (104854, 192151), (129286, 155839)]