20348726176

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{521}}^1$

素因数の和:878

約数の個数: 96

約数和(自身を含む): 41389004160

約数和(自身を除く): 21040277984

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 137, 151, 236, 274, 302, 472, 521, 548, 604, 944, 1042, 1096, 1208, 1888, 2084, 2192, 2416, 4168, 4384, 4832, 8083, 8336, 8909, 16166, 16672, 17818, 20687, 30739, 32332, 35636, 41374, 61478, 64664, 71272, 71377, 78671, 82748, 122956, 129328, 142544, 142754, 157342, 165496, 245912, 258656, 285088, 285508, 314684, 330992, 491824, 571016, 629368, 661984, 983648, 1142032, 1220533, 1258736, 2284064, 2441066, 2517472, 4211243, 4641589, 4882132, 8422486, 9283178, 9764264, 10777927, 16844972, 18566356, 19528528, 21555854, 33689944, 37132712, 39057056, 43111708, 67379888, 74265424, 86223416, 134759776, 148530848, 172446832, 344893664, 635897693, 1271795386, 2543590772, 5087181544, 10174363088, 20348726176]

約数ペア:

[(1, 20348726176), (2, 10174363088), (4, 5087181544), (8, 2543590772), (16, 1271795386), (32, 635897693), (59, 344893664), (118, 172446832), (137, 148530848), (151, 134759776), (236, 86223416), (274, 74265424), (302, 67379888), (472, 43111708), (521, 39057056), (548, 37132712), (604, 33689944), (944, 21555854), (1042, 19528528), (1096, 18566356), (1208, 16844972), (1888, 10777927), (2084, 9764264), (2192, 9283178), (2416, 8422486), (4168, 4882132), (4384, 4641589), (4832, 4211243), (8083, 2517472), (8336, 2441066), (8909, 2284064), (16166, 1258736), (16672, 1220533), (17818, 1142032), (20687, 983648), (30739, 661984), (32332, 629368), (35636, 571016), (41374, 491824), (61478, 330992), (64664, 314684), (71272, 285508), (71377, 285088), (78671, 258656), (82748, 245912), (122956, 165496), (129328, 157342), (142544, 142754)]