20170234016

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{108061}}^1$

素因数の和:108397

約数の個数: 48

約数和(自身を含む): 41936700960

約数和(自身を除く): 21766466944

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 307, 608, 614, 1228, 2456, 4912, 5833, 9824, 11666, 23332, 46664, 93328, 108061, 186656, 216122, 432244, 864488, 1728976, 2053159, 3457952, 4106318, 8212636, 16425272, 32850544, 33174727, 65701088, 66349454, 132698908, 265397816, 530795632, 630319813, 1061591264, 1260639626, 2521279252, 5042558504, 10085117008, 20170234016]

約数ペア:

[(1, 20170234016), (2, 10085117008), (4, 5042558504), (8, 2521279252), (16, 1260639626), (19, 1061591264), (32, 630319813), (38, 530795632), (76, 265397816), (152, 132698908), (304, 66349454), (307, 65701088), (608, 33174727), (614, 32850544), (1228, 16425272), (2456, 8212636), (4912, 4106318), (5833, 3457952), (9824, 2053159), (11666, 1728976), (23332, 864488), (46664, 432244), (93328, 216122), (108061, 186656)]