20178023792

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1873}}^1\times {\mathrm{39607}}^1$

素因数の和:41505

約数の個数: 40

約数和(自身を含む): 41417768736

約数和(自身を除く): 21239744944

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1873, 3746, 7492, 14984, 29968, 31841, 39607, 63682, 79214, 127364, 158428, 254728, 316856, 509456, 633712, 673319, 1346638, 2693276, 5386552, 10773104, 74183911, 148367822, 296735644, 593471288, 1186942576, 1261126487, 2522252974, 5044505948, 10089011896, 20178023792]

約数ペア:

[(1, 20178023792), (2, 10089011896), (4, 5044505948), (8, 2522252974), (16, 1261126487), (17, 1186942576), (34, 593471288), (68, 296735644), (136, 148367822), (272, 74183911), (1873, 10773104), (3746, 5386552), (7492, 2693276), (14984, 1346638), (29968, 673319), (31841, 633712), (39607, 509456), (63682, 316856), (79214, 254728), (127364, 158428)]