20164446730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1\times {\mathrm{2659}}^1$

素因数の和:3091

約数の個数: 64

約数和(自身を含む): 38610432000

約数和(自身を除く): 18445985270

約数列:

[1, 2, 5, 10, 19, 38, 95, 167, 190, 239, 334, 478, 835, 1195, 1670, 2390, 2659, 3173, 4541, 5318, 6346, 9082, 13295, 15865, 22705, 26590, 31730, 39913, 45410, 50521, 79826, 101042, 199565, 252605, 399130, 444053, 505210, 635501, 758347, 888106, 1271002, 1516694, 2220265, 3177505, 3791735, 4440530, 6355010, 7583470, 8437007, 12074519, 16874014, 24149038, 42185035, 60372595, 84370070, 106128667, 120745190, 212257334, 530643335, 1061286670, 2016444673, 4032889346, 10082223365, 20164446730]

約数ペア:

[(1, 20164446730), (2, 10082223365), (5, 4032889346), (10, 2016444673), (19, 1061286670), (38, 530643335), (95, 212257334), (167, 120745190), (190, 106128667), (239, 84370070), (334, 60372595), (478, 42185035), (835, 24149038), (1195, 16874014), (1670, 12074519), (2390, 8437007), (2659, 7583470), (3173, 6355010), (4541, 4440530), (5318, 3791735), (6346, 3177505), (9082, 2220265), (13295, 1516694), (15865, 1271002), (22705, 888106), (26590, 758347), (31730, 635501), (39913, 505210), (45410, 444053), (50521, 399130), (79826, 252605), (101042, 199565)]