20147046972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{15641}}^1$

素因数の和:16043

約数の個数: 96

約数和(自身を含む): 52977576960

約数和(自身を除く): 32830529988

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 359, 598, 718, 897, 1077, 1196, 1436, 1794, 2154, 3588, 4308, 4667, 8257, 9334, 14001, 15641, 16514, 18668, 24771, 28002, 31282, 33028, 46923, 49542, 56004, 62564, 93846, 99084, 107341, 187692, 203333, 214682, 322023, 359743, 406666, 429364, 609999, 644046, 719486, 813332, 1079229, 1219998, 1288092, 1438972, 2158458, 2439996, 4316916, 4676659, 5615119, 9353318, 11230238, 14029977, 16845357, 18706636, 22460476, 28059954, 33690714, 56119908, 67381428, 72996547, 129147737, 145993094, 218989641, 258295474, 291986188, 387443211, 437979282, 516590948, 774886422, 875958564, 1549772844, 1678920581, 3357841162, 5036761743, 6715682324, 10073523486, 20147046972]

約数ペア:

[(1, 20147046972), (2, 10073523486), (3, 6715682324), (4, 5036761743), (6, 3357841162), (12, 1678920581), (13, 1549772844), (23, 875958564), (26, 774886422), (39, 516590948), (46, 437979282), (52, 387443211), (69, 291986188), (78, 258295474), (92, 218989641), (138, 145993094), (156, 129147737), (276, 72996547), (299, 67381428), (359, 56119908), (598, 33690714), (718, 28059954), (897, 22460476), (1077, 18706636), (1196, 16845357), (1436, 14029977), (1794, 11230238), (2154, 9353318), (3588, 5615119), (4308, 4676659), (4667, 4316916), (8257, 2439996), (9334, 2158458), (14001, 1438972), (15641, 1288092), (16514, 1219998), (18668, 1079229), (24771, 813332), (28002, 719486), (31282, 644046), (33028, 609999), (46923, 429364), (49542, 406666), (56004, 359743), (62564, 322023), (93846, 214682), (99084, 203333), (107341, 187692)]