20558777328

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{28571}}^1$

素因数の和:28867

約数の個数: 120

約数和(自身を含む): 60796644480

約数和(自身を除く): 40237867152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 263, 304, 342, 456, 526, 684, 789, 912, 1052, 1368, 1578, 2104, 2367, 2736, 3156, 4208, 4734, 4997, 6312, 9468, 9994, 12624, 14991, 18936, 19988, 28571, 29982, 37872, 39976, 44973, 57142, 59964, 79952, 85713, 89946, 114284, 119928, 171426, 179892, 228568, 239856, 257139, 342852, 359784, 457136, 514278, 542849, 685704, 719568, 1028556, 1085698, 1371408, 1628547, 2057112, 2171396, 3257094, 4114224, 4342792, 4885641, 6514188, 7514173, 8685584, 9771282, 13028376, 15028346, 19542564, 22542519, 26056752, 30056692, 39085128, 45085038, 60113384, 67627557, 78170256, 90170076, 120226768, 135255114, 142769287, 180340152, 270510228, 285538574, 360680304, 428307861, 541020456, 571077148, 856615722, 1082040912, 1142154296, 1284923583, 1713231444, 2284308592, 2569847166, 3426462888, 5139694332, 6852925776, 10279388664, 20558777328]

約数ペア:

[(1, 20558777328), (2, 10279388664), (3, 6852925776), (4, 5139694332), (6, 3426462888), (8, 2569847166), (9, 2284308592), (12, 1713231444), (16, 1284923583), (18, 1142154296), (19, 1082040912), (24, 856615722), (36, 571077148), (38, 541020456), (48, 428307861), (57, 360680304), (72, 285538574), (76, 270510228), (114, 180340152), (144, 142769287), (152, 135255114), (171, 120226768), (228, 90170076), (263, 78170256), (304, 67627557), (342, 60113384), (456, 45085038), (526, 39085128), (684, 30056692), (789, 26056752), (912, 22542519), (1052, 19542564), (1368, 15028346), (1578, 13028376), (2104, 9771282), (2367, 8685584), (2736, 7514173), (3156, 6514188), (4208, 4885641), (4734, 4342792), (4997, 4114224), (6312, 3257094), (9468, 2171396), (9994, 2057112), (12624, 1628547), (14991, 1371408), (18936, 1085698), (19988, 1028556), (28571, 719568), (29982, 685704), (37872, 542849), (39976, 514278), (44973, 457136), (57142, 359784), (59964, 342852), (79952, 257139), (85713, 239856), (89946, 228568), (114284, 179892), (119928, 171426)]