20236446730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{642223}}^1$

素因数の和:642390

約数の個数: 32

約数和(自身を含む): 38286825984

約数和(自身を除く): 18050379254

約数列:

[1, 2, 5, 10, 23, 46, 115, 137, 230, 274, 685, 1370, 3151, 6302, 15755, 31510, 642223, 1284446, 3211115, 6422230, 14771129, 29542258, 73855645, 87984551, 147711290, 175969102, 439922755, 879845510, 2023644673, 4047289346, 10118223365, 20236446730]

約数ペア:

[(1, 20236446730), (2, 10118223365), (5, 4047289346), (10, 2023644673), (23, 879845510), (46, 439922755), (115, 175969102), (137, 147711290), (230, 87984551), (274, 73855645), (685, 29542258), (1370, 14771129), (3151, 6422230), (6302, 3211115), (15755, 1284446), (31510, 642223)]